1
|
Pathak T, Bose A. 1,5-disubstituted 1,2,3-triazolylated carbohydrates and nucleosides. Carbohydr Res 2024; 541:109126. [PMID: 38823061 DOI: 10.1016/j.carres.2024.109126] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/07/2024] [Revised: 04/18/2024] [Accepted: 04/24/2024] [Indexed: 06/03/2024]
Abstract
In general, 1,5-disubstituted 1,2,3-triazolyl moiety is much less common in the synthesis and applications in comparison to its regioisomeric counterpart. Moreover, the synthesis of 1,5-disubstituted 1,2,3-triazoles are not so straightforward as is the case for copper catalyzed strategy of 1,4-disubstituted 1,2,3-triazoles. The preparation of 1,5-triazolylated carbohydrates and nucleosides are even more complex because of the difficulties in accessing the appropriate starting materials as well as the compatibility of reaction conditions with the various protecting groups. 1,5-Disubstitution regioisomeric triazoles of carbohydrates and nucleosides were traditionally obtained as minor products through straightforward heating of the mixture of azides and terminal alkynes. However, the separation of isomers was tedious or in some cases futile. On the other hand, regioselective synthesis using ruthenium catalysis triggered serious concern of residual metal content in therapeutically important ingredients. Therefore, serious efforts are being made by several groups to develop non-toxic metal based or completely metal-free synthesis of 1,5-disubstituted 1,2,3-triazoles. This article strives to summarize the pre-Click era as well as the post-2001 reports on the synthesis and potential applications of 1,5-disubstituted 1,2,3-triazoles in biological systems.
Collapse
Affiliation(s)
- Tanmaya Pathak
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur, 721 302, West Bengal, India.
| | - Amitabha Bose
- Department of Chemistry, Indian Institute of Technology Kharagpur, Kharagpur, 721 302, West Bengal, India
| |
Collapse
|
2
|
Zarei S, Motard M, Cecioni S. Stable Amide Activation of N-Acetylated Glycosamines for the Synthesis of Fused Polycyclic Glycomimetics. Org Lett 2024; 26:204-209. [PMID: 38166160 DOI: 10.1021/acs.orglett.3c03803] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2024]
Abstract
N-Acetylation of carbohydrates is an underexplored target for chemoselective derivatization and generation of glycomimetic scaffolds. Through mild amide activation, we report that N-acetimidoyl heterocycles are stable in neutral or basic conditions yet are excellent leaving groups through acid catalysis. While this specific reactivity could prove broadly useful in amide activation strategies, stably activated N-acetylated sugars can also be diversified using libraries of hydrazides. We optimized an acid-catalyzed one-pot sequence that includes nucleophilic displacement, cyclodehydration, and intramolecular glycosylation to ultimately deliver pyranosides fused to morpholines or piperazines. This strategy of stable activation followed by acid-triggered reaction sequences exemplifies the efficient assembly of 3D-rich fused glycomimetic libraries.
Collapse
Affiliation(s)
- Samaneh Zarei
- Department of Chemistry, Université de Montréal, P.O. Box 6128, Station Downtown, Montréal, Québec H3C 3J7, Canada
| | - Mélina Motard
- Department of Chemistry, Université de Montréal, P.O. Box 6128, Station Downtown, Montréal, Québec H3C 3J7, Canada
| | - Samy Cecioni
- Department of Chemistry, Université de Montréal, P.O. Box 6128, Station Downtown, Montréal, Québec H3C 3J7, Canada
| |
Collapse
|
3
|
Jaiswal MK, Gupta A, Ansari FJ, Pandey VK, Tiwari VK. Recent Progress on Synthesis of Functionalized 1,5-Disubstituted Triazoles. Curr Org Synth 2024; 21:513-558. [PMID: 38804327 DOI: 10.2174/1570179420666230418123350] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/28/2022] [Revised: 12/13/2022] [Accepted: 01/12/2023] [Indexed: 05/29/2024]
Abstract
Immediately after the invention of 'Click Chemistry' in 2002, the regioselective 1,2,3- triazole scaffolds resulted from respective organic azides and terminal alkynes under Cu(I) catalysis have been well recognized as the functional heterocyclic core at the centre of modern organic chemistry, medicinal chemistry, and material sciences. This CuAAC reaction has several notable features including excellent regioselectivity, high-to-excellent yields, easy to execute, short reaction time, modular in nature, mild condition, readily available starting materials, etc. Moreover, the resulting regioselective triazoles can serve as amide bond isosteres, a privileged functional group in drug discovery and development. More than hundreds of reviews had been devoted to the 'Click Chemistry' in special reference to 1,4-disubstituted triazoles, while only little efforts were made for an opposite regioisomer i.e., 1,5-disubstituted triazole. Herein, we have presented various classical approaches for an expeditious synthesis of a wide range of biologically relevant 1,5- disubstituted 1,2,3-triazole analogues. The syntheses of such a class of diversly functionalized triazoles have emerged as a crucial investigation in the domain of chemistry and biology. This tutorial review covers the literature assessment on the development of various synthetic protocols for the functionalized 1,5-disubstituted triazoles reported during the last 12 years.
Collapse
Affiliation(s)
- Manoj K Jaiswal
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Abhishek Gupta
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Faisal J Ansari
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Vinay K Pandey
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Vinod K Tiwari
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| |
Collapse
|
4
|
Jaiswal MK, Tiwari VK. Growing Impact of Intramolecular Click Chemistry in Organic Synthesis. CHEM REC 2023; 23:e202300167. [PMID: 37522634 DOI: 10.1002/tcr.202300167] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2023] [Revised: 07/11/2023] [Indexed: 08/01/2023]
Abstract
Click Chemistry, a modular, rapid, and one of the most reliable tool for the regioselective 1,2,3-triazole forming [3+2] reaction of organic azide and terimal alkyne is widely explored in various emerging domains of research ranging from chemical biology to catalysis and medicinal chemistry to material science. This regioselective reaction from a diverse range of azido-alkyne scaffolds has been well performed in both intermolecular as well as intramolecular fashions. In comparison to the intermolecular metal (Cu/Ru/Ni) variant of 'Click Chemistry', the intramolecular click tool is little addressed. The intramolecular click chemistry is exemplified as a mordern tool of cyclization which involves metal-catalyzed (CuAAC/RuAAC) cyclization, organo-catalyzed cyclization, and thermal-induced topochemical reaction. Thus, we report herein the recent approaches on intramolecular azide-alkyne cycloaddition 'Click Chemistry' with their wide-spread emerging applications in the developement of a diverse range of molecules including fused-heterocycles, well-defined peptidomemics, and macrocyclic architectures of various notable features.
Collapse
Affiliation(s)
- Manoj K Jaiswal
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Vinod K Tiwari
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| |
Collapse
|
5
|
Teixeira WKO, de Albuquerque DY, Zukerman-Schpector J, Seckler D, Rampon DS, Schwab RS. Copper-Mediated Intramolecular Interrupted CuAAC Selanylation. J Org Chem 2023. [PMID: 37467464 DOI: 10.1021/acs.joc.2c02893] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 07/21/2023]
Abstract
We, herein, describe a copper-mediated domino CuAAC intramolecular selanylation for the synthesis of unprecedented fused benzo[4,5][1,3]selenazolo[3,2-c][1,2,3]triazoles from 1,2-bis(2-azidoaryl)diselenides and terminal alkynes under microwave irradiation. This is the seminal method for the synthesis of these fused heterocycles, and it proceeds under mild conditions, tolerates several functional groups, and can be carried out using environmentally benign solvents such as dimethyl carbonate. This transformation has been successfully extended to TMS-protected alkynes and to bioactive alkynes. A plausible reaction mechanism is proposed based on several control experiments and previous reports.
Collapse
Affiliation(s)
- Wystan K O Teixeira
- Centre of Excellence for Research in Sustainable Chemistry (CERSusChem), Departamento de Química, Universidade Federal de São Carlos - UFSCar, Rodovia Washington Luís, km 235 - SP-310, São Carlos 13565-905, São Paulo, Brazil
| | - Danilo Yano de Albuquerque
- Centre of Excellence for Research in Sustainable Chemistry (CERSusChem), Departamento de Química, Universidade Federal de São Carlos - UFSCar, Rodovia Washington Luís, km 235 - SP-310, São Carlos 13565-905, São Paulo, Brazil
| | - Julio Zukerman-Schpector
- Departamento de Química, Universidade Federal de São Carlos - UFSCar, Rodovia Washington Luís, km 235 - SP-310, São Carlos 13565-905, São Paulo, Brazil
| | - Diego Seckler
- Laboratory of Polymers and Catalysis (LaPoCa), Departamento de Química, Universidade Federal do Paraná - UFPR, P. O. Box 19061, Curitiba 81531-980, Paraná, Brazil
| | - Daniel S Rampon
- Laboratory of Polymers and Catalysis (LaPoCa), Departamento de Química, Universidade Federal do Paraná - UFPR, P. O. Box 19061, Curitiba 81531-980, Paraná, Brazil
| | - Ricardo S Schwab
- Centre of Excellence for Research in Sustainable Chemistry (CERSusChem), Departamento de Química, Universidade Federal de São Carlos - UFSCar, Rodovia Washington Luís, km 235 - SP-310, São Carlos 13565-905, São Paulo, Brazil
| |
Collapse
|
6
|
Ahmed A, Sakander N, Rasool F, Hussain N, Mukherjee D. Diastereoselective synthesis of glycopyrans 1,2-annulated with dioxazinanes from 1,2-anhydrosugars and N-substituted nitrones. Org Biomol Chem 2022; 20:1436-1443. [PMID: 35081611 DOI: 10.1039/d1ob02310a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
1,2-Annulated pyranose sugars fused with six membered rings have emerged as an important class of carbohydrates with wide biological and synthetic utility. We now describe zinc chloride catalyzed one pot diastereoselective synthesis of sugar fused dioxazinanes from 1,2-anhydro sugars and N-substituted aromatic nitrones. Various aromatic nitrones with different substituents undergo the reaction smoothly. The developed strategy works well with both ester and ether protection on the sugar and proceeds under mild reaction conditions. The mechanism seems to involve activation of the anhydrosugar by ZnCl2 for nucleophilic attack by the nitrone followed by cyclization.
Collapse
Affiliation(s)
- Ajaz Ahmed
- Natural Product and Medicinal Chemistry Division, Indian Institute of Integrative Medicine (IIIM), Jammu-180001, India. .,Academy of Scientific and Innovative Research (AcSIR-IIIM), Jammu-180001, India
| | - Norein Sakander
- Natural Product and Medicinal Chemistry Division, Indian Institute of Integrative Medicine (IIIM), Jammu-180001, India. .,Academy of Scientific and Innovative Research (AcSIR-IIIM), Jammu-180001, India
| | - Faheem Rasool
- Natural Product and Medicinal Chemistry Division, Indian Institute of Integrative Medicine (IIIM), Jammu-180001, India. .,Department of Chemistry, Govt. College for Women, Parade Ground, Jammu-180001, India.,Higher Education Department, Govt. of Jammu and Kashmir, India
| | - Nazar Hussain
- Natural Product and Medicinal Chemistry Division, Indian Institute of Integrative Medicine (IIIM), Jammu-180001, India. .,Department of Medicinal Chemistry, Faculty of Ayurveda, Instituteof Medical Sciences, Banaras Hindu University, Varanasi-221005, India
| | - Debaraj Mukherjee
- Natural Product and Medicinal Chemistry Division, Indian Institute of Integrative Medicine (IIIM), Jammu-180001, India. .,Academy of Scientific and Innovative Research (AcSIR-IIIM), Jammu-180001, India
| |
Collapse
|
7
|
Zhang XL, Qiu GQ, Chen JM, Sheng SR. Synthesis of 6,7-dihydro-4 H-[1,2,3]triazolo[5,1- c][1,4]oxazines via tandem reactions of β-iodoazides with propargyl alcohols. SYNTHETIC COMMUN 2021. [DOI: 10.1080/00397911.2021.1968905] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Affiliation(s)
- Xiao-Lan Zhang
- College of Chemistry and Chemical Engineering, Shangrao Normal University, Shangrao, China
| | - Guo-Qiao Qiu
- Department of Visual Communication, Shanghai Institute of Technology, Shanghai, China
| | - Jun-Min Chen
- Key Laboratory of Functional Small Organic Molecule, Ministry of Education, Jiangxi Normal University, Nanchang, China
| | - Shou-Ri Sheng
- Key Laboratory of Functional Small Organic Molecule, Ministry of Education, Jiangxi Normal University, Nanchang, China
| |
Collapse
|
8
|
Agrahari AK, Bose P, Jaiswal MK, Rajkhowa S, Singh AS, Hotha S, Mishra N, Tiwari VK. Cu(I)-Catalyzed Click Chemistry in Glycoscience and Their Diverse Applications. Chem Rev 2021; 121:7638-7956. [PMID: 34165284 DOI: 10.1021/acs.chemrev.0c00920] [Citation(s) in RCA: 159] [Impact Index Per Article: 53.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Copper(I)-catalyzed 1,3-dipolar cycloaddition between organic azides and terminal alkynes, commonly known as CuAAC or click chemistry, has been identified as one of the most successful, versatile, reliable, and modular strategies for the rapid and regioselective construction of 1,4-disubstituted 1,2,3-triazoles as diversely functionalized molecules. Carbohydrates, an integral part of living cells, have several fascinating features, including their structural diversity, biocompatibility, bioavailability, hydrophilicity, and superior ADME properties with minimal toxicity, which support increased demand to explore them as versatile scaffolds for easy access to diverse glycohybrids and well-defined glycoconjugates for complete chemical, biochemical, and pharmacological investigations. This review highlights the successful development of CuAAC or click chemistry in emerging areas of glycoscience, including the synthesis of triazole appended carbohydrate-containing molecular architectures (mainly glycohybrids, glycoconjugates, glycopolymers, glycopeptides, glycoproteins, glycolipids, glycoclusters, and glycodendrimers through regioselective triazole forming modular and bio-orthogonal coupling protocols). It discusses the widespread applications of these glycoproducts as enzyme inhibitors in drug discovery and development, sensing, gelation, chelation, glycosylation, and catalysis. This review also covers the impact of click chemistry and provides future perspectives on its role in various emerging disciplines of science and technology.
Collapse
Affiliation(s)
- Anand K Agrahari
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, Uttar Pradesh 221005, India
| | - Priyanka Bose
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, Uttar Pradesh 221005, India
| | - Manoj K Jaiswal
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, Uttar Pradesh 221005, India
| | - Sanchayita Rajkhowa
- Department of Chemistry, Jorhat Institute of Science and Technology (JIST), Jorhat, Assam 785010, India
| | - Anoop S Singh
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, Uttar Pradesh 221005, India
| | - Srinivas Hotha
- Department of Chemistry, Indian Institute of Science and Engineering Research (IISER), Pune, Maharashtra 411021, India
| | - Nidhi Mishra
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, Uttar Pradesh 221005, India
| | - Vinod K Tiwari
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, Uttar Pradesh 221005, India
| |
Collapse
|
9
|
Kumar H, Prajapati G, Dubey A, Ampapathi RS, Mandal PK. Intramolecular 6- exo- dig Post-Ugi Cyclization of N-Substituted 2-Alkynamides: Direct Access to Functionalized Morpholinone Glycoconjugates. Org Lett 2020; 22:9258-9262. [PMID: 33202129 DOI: 10.1021/acs.orglett.0c03486] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
We herein report a chemo- and regioselective 6-exo-dig catalytic cyclization of Ugi adducts N-substituted 2-alkynamides to access functionalized morpholinone glycoconjugates in the presence of triphenylphosphine. This array allows an interesting multicomponent access to a library of functionalized morpholinone glycoconjugates under mild reaction conditions with regeneration of catalyst triphenylphosphine, supported by 31P nuclear magnetic resonance studies. Density functional theory shows the 6-exo-dig oxocyclization pathway is preferred, which supports our experimental observation.
Collapse
|
10
|
Sangwan R, Khanam A, Mandal PK. An Overview on the Chemical
N
‐Functionalization of Sugars and Formation of
N
‐Glycosides. European J Org Chem 2020. [DOI: 10.1002/ejoc.202000813] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Affiliation(s)
- Rekha Sangwan
- Medicinal and Process Chemistry Division CSIR‐Central Drug Research Institute Sector 10, Jankipuram extn., Sitapur Road 226 031 Lucknow India
- Academy of Scientific and Innovative Research (AcSIR) 201002 Ghaziabad India
| | - Ariza Khanam
- Medicinal and Process Chemistry Division CSIR‐Central Drug Research Institute Sector 10, Jankipuram extn., Sitapur Road 226 031 Lucknow India
| | - Pintu Kumar Mandal
- Medicinal and Process Chemistry Division CSIR‐Central Drug Research Institute Sector 10, Jankipuram extn., Sitapur Road 226 031 Lucknow India
- Academy of Scientific and Innovative Research (AcSIR) 201002 Ghaziabad India
| |
Collapse
|
11
|
Affiliation(s)
- Manoj Dhameja
- Department of Chemistry School Of Physical & Decision SciencesBabasaheb Bhimrao Ambedkar University (A Central University) Rae barelli Road Lucknow 226025 (U. P.) India
| | - Hariom Kumar
- Department of Chemistry School Of Physical & Decision SciencesBabasaheb Bhimrao Ambedkar University (A Central University) Rae barelli Road Lucknow 226025 (U. P.) India
| | - Preeti Gupta
- Department of Chemistry School Of Physical & Decision SciencesBabasaheb Bhimrao Ambedkar University (A Central University) Rae barelli Road Lucknow 226025 (U. P.) India
| |
Collapse
|
12
|
Yuan H, Wang M, Xu Z, Gao H. Palladium‐Catalyzed Annulation of Aryltriazoles and Arylisoxazoles with Alkynes. Adv Synth Catal 2019. [DOI: 10.1002/adsc.201900435] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Affiliation(s)
- Hairui Yuan
- School of Chemistry and Chemical Engineering, Key Laboratory of Colloid and Interface Chemistry, Ministry of EducationShandong University 27 South Shanda Road Ji'nan 250100 People's Republic of China
| | - Min Wang
- School of Chemistry and Chemical Engineering, Key Laboratory of Colloid and Interface Chemistry, Ministry of EducationShandong University 27 South Shanda Road Ji'nan 250100 People's Republic of China
| | - Zhenghu Xu
- School of Chemistry and Chemical Engineering, Key Laboratory of Colloid and Interface Chemistry, Ministry of EducationShandong University 27 South Shanda Road Ji'nan 250100 People's Republic of China
- State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic ChemistryChinese Academy of Sciences Shanghai 200032 People's Republic of China
| | - Hongyin Gao
- School of Chemistry and Chemical Engineering, Key Laboratory of Colloid and Interface Chemistry, Ministry of EducationShandong University 27 South Shanda Road Ji'nan 250100 People's Republic of China
| |
Collapse
|
13
|
Verma AK, Chennaiah A, Dubbu S, Vankar YD. Palladium catalyzed synthesis of sugar-fused indolines via C(sp 2)-H/NH activation. Carbohydr Res 2019; 473:57-65. [PMID: 30639591 DOI: 10.1016/j.carres.2018.12.015] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/12/2018] [Revised: 12/26/2018] [Accepted: 12/26/2018] [Indexed: 11/28/2022]
Abstract
A simple Pd(OAc)2 catalyzed strategy for the synthesis of sugar-fused indolines from 2-N-oxalylamido-2-deoxy-C-aryl glycosides is reported by utilizing N-oxalylamido group as an auxiliary via C(sp2)-H/NH Activation. The reaction is successfully applied on glucose as well as galactose derived differently substituted 2-N-oxalylamido-2-deoxy-C-aryl glycosides to give sugar-fused indolines in moderate to good yields. The utility of this strategy in the synthesis of sugar-fused indoles is also described.
Collapse
Affiliation(s)
- Ashish Kumar Verma
- Department of Chemistry, Indian Institute of Technology Kanpur, Kanpur, 208016, India
| | - Ande Chennaiah
- Department of Chemistry, Indian Institute of Technology Kanpur, Kanpur, 208016, India
| | - Sateesh Dubbu
- Department of Chemistry, Indian Institute of Technology Kanpur, Kanpur, 208016, India
| | - Yashwant D Vankar
- Department of Chemistry, Indian Institute of Technology Kanpur, Kanpur, 208016, India.
| |
Collapse
|
14
|
Chennaiah A, Dahiya A, Dubbu S, Vankar YD. A Stereoselective Synthesis of an Imino Glycal: Application in the Synthesis of (-)-1-epi-Adenophorine and a Homoimindosugar. European J Org Chem 2018. [DOI: 10.1002/ejoc.201801241] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Ande Chennaiah
- Department of Chemistry; Indian Institute of Technology Kanpur; -208016 Kanpur India
| | - Amit Dahiya
- Department of Chemistry; Indian Institute of Technology Kanpur; -208016 Kanpur India
| | - Sateesh Dubbu
- Department of Chemistry; Indian Institute of Technology Kanpur; -208016 Kanpur India
| | - Yashwant D. Vankar
- Department of Chemistry; Indian Institute of Technology Kanpur; -208016 Kanpur India
| |
Collapse
|
15
|
Stereoselective Synthesis of 1,2-Annulated Sugars Having Substituted Tetrahydropyran/(-furan) Scaffolds Using the Prins-Reaction. European J Org Chem 2018. [DOI: 10.1002/ejoc.201801273] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
|
16
|
Verma AK, Chennaiah A, Dubbu S, Vankar YD. Stereoselective synthesis of sugar-fused (or 1,2-annulated) isochromans and isochromanones by using oxa-Pictet-Spengler reaction. Org Biomol Chem 2018; 16:8258-8262. [PMID: 30204196 DOI: 10.1039/c8ob01698d] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A highly efficient stereoselective synthesis of sugar fused 1,2-annulated isochromans is reported by utilizing the oxa-Pictet-Spengler cyclization reaction. The process is found to be very general as both glucal and galactal derived C2-hydroxy-α-C-aryl glycosides lead to the target molecules in good yields. The utility of this strategy was extended to the synthesis of sugar fused isochromanones, which are bergenin type molecules.
Collapse
Affiliation(s)
- Ashish Kumar Verma
- Department of Chemistry, Indian Institute of Technology, Kanpur - 208016, India.
| | | | | | | |
Collapse
|
17
|
Dubbu S, Vankar YD. Reaction of 1,2-Anhydrosugars with Arynes: An Approach to 1,2-Dihydrobenzofuran-Fused C
-Aryl Glycosides and C2-O
-Phenolic Glycals. European J Org Chem 2018. [DOI: 10.1002/ejoc.201800705] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Sateesh Dubbu
- Department of chemistry; Indian Institute of Technology Kanpur; 208016 Kanpur India
| | - Yashwant D. Vankar
- Department of chemistry; Indian Institute of Technology Kanpur; 208016 Kanpur India
| |
Collapse
|
18
|
Stereoselective synthesis of 1,2-annulated-C-Aryl glycosides from carbohydrate-derived terminally unsubstituted dienes and arynes: Application towards synthesis of sugar-fused- or branched- naphthalenes, and C-Aryl glycosides. Carbohydr Res 2018; 465:29-34. [DOI: 10.1016/j.carres.2018.06.001] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/21/2018] [Revised: 06/04/2018] [Accepted: 06/04/2018] [Indexed: 02/03/2023]
|
19
|
Yan L, Yin Z, Niu L, Shao J, Chen H, Li X. Synthesis of pentacyclic iminosugars with constrained butterfly-like conformation and their HIV-RT inhibitory activity. Bioorg Med Chem Lett 2018; 28:425-428. [DOI: 10.1016/j.bmcl.2017.12.025] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/03/2017] [Revised: 12/11/2017] [Accepted: 12/12/2017] [Indexed: 12/14/2022]
|
20
|
Thakur R, Rawal GK, Vankar YD. Synthesis of Chiral Aziridines from Glycals: Application in the Synthesis of a Piperidine-Azepine Fused Derivative. European J Org Chem 2017. [DOI: 10.1002/ejoc.201700624] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Rima Thakur
- Department of Chemistry; Indian Institute of Technology Kanpur; 208016 Kanpur India
| | - Girish K. Rawal
- Department of Chemistry; Indian Institute of Technology Kanpur; 208016 Kanpur India
| | - Yashwant D. Vankar
- Department of Chemistry; Indian Institute of Technology Kanpur; 208016 Kanpur India
| |
Collapse
|
21
|
Seepersaud M, Seecharan S, Lalgee LJ, Jalsa NK. Ceric ammonium nitrate/acetic anhydride: A tunable system for the O-acetylation and mononitration of diversely protected carbohydrates. SYNTHETIC COMMUN 2017. [DOI: 10.1080/00397911.2016.1230219] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
Affiliation(s)
- Mohindra Seepersaud
- Department of Chemistry, University of the West Indies, St. Augustine, Trinidad and Tobago
| | - Savita Seecharan
- Department of Chemistry, University of the West Indies, St. Augustine, Trinidad and Tobago
| | - Lorale J. Lalgee
- Department of Chemistry, University of the West Indies, St. Augustine, Trinidad and Tobago
| | - Nigel Kevin Jalsa
- Department of Chemistry, University of the West Indies, St. Augustine, Trinidad and Tobago
| |
Collapse
|
22
|
Chennaiah A, Bhowmick S, Vankar YD. Conversion of glycals into vicinal-1,2-diazides and 1,2-(or 2,1)-azidoacetates using hypervalent iodine reagents and Me3SiN3. Application in the synthesis of N-glycopeptides, pseudo-trisaccharides and an iminosugar. RSC Adv 2017. [DOI: 10.1039/c7ra08637g] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Glycals react with PIFA (or PIDA)–TMSN3in presence of TMSOTf to form sugar derived 1,2-diazides and vicinal azidoacetates. Synthesis of 2-azido-N-glycopeptides, pseudotrisaccharides, and a piperidine triol derivative is reported.
Collapse
Affiliation(s)
- Ande Chennaiah
- Department of Chemistry
- Indian Institute of Technology
- Kanpur – 208016
- India
| | - Srijita Bhowmick
- Department of Chemistry
- Indian Institute of Technology
- Kanpur – 208016
- India
| | - Yashwant D. Vankar
- Department of Chemistry
- Indian Institute of Technology
- Kanpur – 208016
- India
| |
Collapse
|
23
|
Ručil T, Trávníček Z, Cankař P. Ring-Opening Reactions of the N-4-Nosyl Hough–Richardson Aziridine with Nitrogen Nucleophiles. J Org Chem 2016; 82:723-730. [DOI: 10.1021/acs.joc.6b01942] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Tomáš Ručil
- Institute
of Molecular and Translation Medicine, Faculty of Medicine, Palacký University, Hněvotínská 5, 77900 Olomouc, Czech Republic
| | - Zdeněk Trávníček
- Department
of Inorganic Chemistry, Faculty of Science, Palacký University, 17. listopadu 1192/12, 77146 Olomouc, Czech Republic
| | - Petr Cankař
- Department
of Organic Chemistry, Faculty of Science, Palacký University, 17. listopadu 1192/12, 77146 Olomouc, Czech Republic
| |
Collapse
|
24
|
Dou Y, Xie Z, Sun Z, Fang H, Shen C, Zhang P, Zhu Q. Copper(II)-Catalyzed Direct Azidation ofN-Acylated 8-Aminoquinolines by Remote C−H Activation. ChemCatChem 2016. [DOI: 10.1002/cctc.201600874] [Citation(s) in RCA: 40] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Affiliation(s)
- Yandong Dou
- Key Laboratory of Bioorganic Synthesis of Zhejiang Province, College of Biotechnology and Bioengineering; Zhejiang University of Technology; Hangzhou 310014 P.R. China
| | - Zhenda Xie
- Key Laboratory of Bioorganic Synthesis of Zhejiang Province, College of Biotechnology and Bioengineering; Zhejiang University of Technology; Hangzhou 310014 P.R. China
| | - Zongguo Sun
- Key Laboratory of Bioorganic Synthesis of Zhejiang Province, College of Biotechnology and Bioengineering; Zhejiang University of Technology; Hangzhou 310014 P.R. China
| | - Hongli Fang
- Key Laboratory of Bioorganic Synthesis of Zhejiang Province, College of Biotechnology and Bioengineering; Zhejiang University of Technology; Hangzhou 310014 P.R. China
| | - Chao Shen
- College of Biology and Environmental Engineering; Zhejiang Shuren University; Hangzhou P.R. China
| | - Pengfei Zhang
- College of Material, Chemistry and Chemical Engineering; Hangzhou Normal University; Hangzhou P.R. China
| | - Qing Zhu
- Key Laboratory of Bioorganic Synthesis of Zhejiang Province, College of Biotechnology and Bioengineering; Zhejiang University of Technology; Hangzhou 310014 P.R. China
| |
Collapse
|
25
|
Rajasekaran P, Singh GP, Hassam M, Vankar YD. A Cascade “Prins-Pinacol-Type Rearrangement and C4-OBn Participation” on Carbohydrate Substrates: Synthesis of Bridged Tricyclic Ketals, Annulated Sugars and C2-Branched Heptoses. Chemistry 2016; 22:18383-18387. [DOI: 10.1002/chem.201604902] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/20/2016] [Indexed: 12/25/2022]
Affiliation(s)
| | - Govind Pratap Singh
- Department of Chemistry; Indian Institute of Technology; Kanpur 208016 India
| | - Mohammad Hassam
- Department of Chemistry; Indian Institute of Technology; Kanpur 208016 India
| | - Yashwant D. Vankar
- Department of Chemistry; Indian Institute of Technology; Kanpur 208016 India
| |
Collapse
|
26
|
Palanivel A, Dharuman S, Vankar YD. Synthesis of analogues of hyacinthacines, casuarine and uniflorine A from C-2 formyl galactal. ACTA ACUST UNITED AC 2016. [DOI: 10.1016/j.tetasy.2016.08.017] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
|
27
|
Mishra KB, Tiwari VK. One-Pot Facile Synthesis of 1,5-Disubstituted Triazolyl Glycoconjugates from Nitrostyrenes. ChemistrySelect 2016. [DOI: 10.1002/slct.201600994] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Kunj B. Mishra
- Department of Chemistry, Institute of Science; Banaras Hindu University; Varanasi- 221005 India
| | - Vinod K. Tiwari
- Department of Chemistry, Institute of Science; Banaras Hindu University; Varanasi- 221005 India
| |
Collapse
|
28
|
Záborský O, Malatinský T, Marek J, Moncol J, Fischer R. Unusually Stable Isoxazolidinyl Epoxides: Synthesis and Reactivity in Nucleophilic Substitutions. European J Org Chem 2016. [DOI: 10.1002/ejoc.201600471] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Ondrej Záborský
- Institute of Organic Chemistry, Catalysis, and Petrochemistry; Slovak University of Technology; Radlinského 9 81237 Bratislava Slovak Republic
| | - Tomáš Malatinský
- Institute of Organic Chemistry, Catalysis, and Petrochemistry; Slovak University of Technology; Radlinského 9 81237 Bratislava Slovak Republic
| | - Jaromír Marek
- Central European Institute of Technology; Masaryk University; Kamenice 753/5 62500 Brno Czech Republic
| | - Ján Moncol
- Institute of Inorganic Chemistry, Technology, and Materials; Slovak University of Technology; Radlinského 9 81237 Bratislava Slovak Republic
| | - Róbert Fischer
- Institute of Organic Chemistry, Catalysis, and Petrochemistry; Slovak University of Technology; Radlinského 9 81237 Bratislava Slovak Republic
| |
Collapse
|
29
|
Tiwari VK, Mishra BB, Mishra KB, Mishra N, Singh AS, Chen X. Cu-Catalyzed Click Reaction in Carbohydrate Chemistry. Chem Rev 2016; 116:3086-240. [PMID: 26796328 DOI: 10.1021/acs.chemrev.5b00408] [Citation(s) in RCA: 539] [Impact Index Per Article: 67.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
Cu(I)-catalyzed azide-alkyne 1,3-dipolar cycloaddition (CuAAC), popularly known as the "click reaction", serves as the most potent and highly dependable tool for facile construction of simple to complex architectures at the molecular level. Click-knitted threads of two exclusively different molecular entities have created some really interesting structures for more than 15 years with a broad spectrum of applicability, including in the fascinating fields of synthetic chemistry, medicinal science, biochemistry, pharmacology, material science, and catalysis. The unique properties of the carbohydrate moiety and the advantages of highly chemo- and regioselective click chemistry, such as mild reaction conditions, efficient performance with a wide range of solvents, and compatibility with different functionalities, together produce miraculous neoglycoconjugates and neoglycopolymers with various synthetic, biological, and pharmaceutical applications. In this review we highlight the successful advancement of Cu(I)-catalyzed click chemistry in glycoscience and its applications as well as future scope in different streams of applied sciences.
Collapse
Affiliation(s)
- Vinod K Tiwari
- Department of Chemistry, Centre of Advanced Study, Institute of Science, Banaras Hindu University , Varanasi, Uttar Pradesh-221005, India
| | - Bhuwan B Mishra
- Department of Chemistry, Centre of Advanced Study, Institute of Science, Banaras Hindu University , Varanasi, Uttar Pradesh-221005, India
| | - Kunj B Mishra
- Department of Chemistry, Centre of Advanced Study, Institute of Science, Banaras Hindu University , Varanasi, Uttar Pradesh-221005, India
| | - Nidhi Mishra
- Department of Chemistry, Centre of Advanced Study, Institute of Science, Banaras Hindu University , Varanasi, Uttar Pradesh-221005, India
| | - Anoop S Singh
- Department of Chemistry, Centre of Advanced Study, Institute of Science, Banaras Hindu University , Varanasi, Uttar Pradesh-221005, India
| | - Xi Chen
- Department of Chemistry, One Shields Avenue, University of California-Davis , Davis, California 95616, United States
| |
Collapse
|
30
|
Kumar RK, Bi X. Catalytic σ-activation of carbon–carbon triple bonds: reactions of propargylic alcohols and alkynes. Chem Commun (Camb) 2016; 52:853-68. [DOI: 10.1039/c5cc08386a] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A variety of organic transformations have been developed based on conceptually novel catalytic σ-activation of CC bonds of alkynes.
Collapse
Affiliation(s)
- Rapolu Kiran Kumar
- Department of Chemistry
- Northeast Normal University
- 130024 Changchun
- P. R. China
| | - Xihe Bi
- Department of Chemistry
- Northeast Normal University
- 130024 Changchun
- P. R. China
- State Key Laboratory of Elemento-Organic Chemistry
| |
Collapse
|
31
|
Cui T, Smith R, Zhu X. Stereoselective synthesis of α-glycosyl azides by ring-opening of 1,6-anhydrosugars with trimethylsilyl azide. Carbohydr Res 2015; 416:14-20. [DOI: 10.1016/j.carres.2015.08.002] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/14/2015] [Revised: 07/14/2015] [Accepted: 08/12/2015] [Indexed: 10/23/2022]
|
32
|
Ning Y, Wu N, Yu H, Liao P, Li X, Bi X. Silver-Catalyzed Tandem Hydroazidation/Alkyne–Azide Cycloaddition of Diynes with TMS-N3: An Easy Access to 1,5-Fused 1,2,3-Triazole Frameworks. Org Lett 2015; 17:2198-201. [DOI: 10.1021/acs.orglett.5b00784] [Citation(s) in RCA: 51] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Affiliation(s)
- Yongquan Ning
- Department
of Chemistry, Northeast Normal University, Changchun 130024, China
| | - Nannan Wu
- Department
of Chemistry, Northeast Normal University, Changchun 130024, China
| | - Haifeng Yu
- School
of Chemistry and Life Science, Anshan Normal University, Anshan 114007, China
| | - Peiqiu Liao
- Department
of Chemistry, Northeast Normal University, Changchun 130024, China
| | - Xingqi Li
- Department
of Chemistry, Northeast Normal University, Changchun 130024, China
| | - Xihe Bi
- Department
of Chemistry, Northeast Normal University, Changchun 130024, China
- State
Key Laboratory of Elemento-Organic Chemistry, Nankai University, Tianjin 300071, China
| |
Collapse
|
33
|
Tao S, Hu Q, Li H, Ma S, Chen Y. Synthesis of [1,2,3]Triazolo[5,1-a]isoquinoline Derivatives via a Selective Cascade Cyclization Sequence of 1,2-bis(Phenylethynyl)benzene Derivatives. SYNTHETIC COMMUN 2015. [DOI: 10.1080/00397911.2015.1020952] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Affiliation(s)
- Shipeng Tao
- School of Chemical and Environmental Engineering, Wuhan Institute of Technology, Wuhan, China
| | - Qinquan Hu
- School of Chemical and Environmental Engineering, Wuhan Institute of Technology, Wuhan, China
| | - Huan Li
- School of Chemical and Environmental Engineering, Wuhan Institute of Technology, Wuhan, China
| | - Shan Ma
- School of Chemical and Environmental Engineering, Wuhan Institute of Technology, Wuhan, China
| | - Yunfeng Chen
- School of Chemical and Environmental Engineering, Wuhan Institute of Technology, Wuhan, China
| |
Collapse
|
34
|
Shamim A, Souza FB, Trossini GHG, Gatti FM, Stefani HA. Synthesis of C-glycosyl-bis-1,2,3-triazole derivatives from 3,4,6-tri- $$\varvec{O}$$ O -acetyl-D-glucal. Mol Divers 2015; 19:423-34. [DOI: 10.1007/s11030-014-9564-0] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/29/2014] [Accepted: 12/22/2014] [Indexed: 10/24/2022]
|
35
|
Mishra KB, Shashi S, Tiwari VK. Metal free synthesis of morpholine fused [5,1-c] triazolyl glycoconjugates via glycosyl azido alcohols. RSC Adv 2015. [DOI: 10.1039/c5ra17181d] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
A series of diverse glycosyl 1,2-azido alcohols, obtained from readily available carbohydrates, were converted to structurally varied rare and novel sugar derived morpholine fused [5,1-c]-triazoles via a one-pot strategy.
Collapse
Affiliation(s)
- Kunj B. Mishra
- Department of Chemistry
- Centre of Advanced Study
- Faculty of Science
- Banaras Hindu University
- Varanasi-221005
| | - Somesh Shashi
- Department of Chemistry
- Centre of Advanced Study
- Faculty of Science
- Banaras Hindu University
- Varanasi-221005
| | - Vinod K. Tiwari
- Department of Chemistry
- Centre of Advanced Study
- Faculty of Science
- Banaras Hindu University
- Varanasi-221005
| |
Collapse
|
36
|
Abstract
Lawsone has been used as the starting material for the synthesis of a variety of biologically active compounds and materials.
Collapse
Affiliation(s)
- Alessandro K. Jordão
- Universidade Federal Fluminense
- Institute of Chemistry
- Niterói
- Brazil
- Unidade Universitária de Farmácia
| | - Maria D. Vargas
- Universidade Federal Fluminense
- Institute of Chemistry
- Niterói
- Brazil
| | - Angelo C. Pinto
- Instituto de Química
- Universidade Federal do Rio de Janeiro
- Rio de Janeiro
- Brazil
| | | | | |
Collapse
|
37
|
Lahiri R, Palanivel A, Kulkarni SA, Vankar YD. Synthesis of Isofagomine–Pyrrolidine Hybrid Sugars and Analogues of (−)-Steviamine and (+)-Hyacinthacine C5 Using 1,3-Dipolar Cycloaddition Reactions. J Org Chem 2014; 79:10786-800. [DOI: 10.1021/jo5016745] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Rima Lahiri
- Department
of Chemistry, Indian Institute of Technology Kanpur Kanpur 208016, India
| | - Ashokkumar Palanivel
- Department
of Chemistry, Indian Institute of Technology Kanpur Kanpur 208016, India
| | - Sudhir A. Kulkarni
- VLife Sciences Technologies Pvt. Ltd., second
Floor Anaahat, Plot No. 5, Ram Indu Park, Baner Road, Pune 411045, India
| | - Yashwant D. Vankar
- Department
of Chemistry, Indian Institute of Technology Kanpur Kanpur 208016, India
| |
Collapse
|
38
|
Mallick A, Kumari N, Roy R, Palanivel A, Vankar YD. A Concise Synthesis of (2R,3R)- and (2R,3S)-3-Hydroxypipecolic Acids, and Total Synthesis of (-)-Deoxoprosopinine and (+)-2-epi-Deoxoprosopinine fromD-Glycals. European J Org Chem 2014. [DOI: 10.1002/ejoc.201402603] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
|
39
|
Mishra KB, Tiwari VK. Click Chemistry Inspired Synthesis of Morpholine-Fused Triazoles. J Org Chem 2014; 79:5752-62. [DOI: 10.1021/jo500890w] [Citation(s) in RCA: 62] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Kunj B. Mishra
- Department of Chemistry,
Centre of Advanced Study, Faculty of Science, Banaras Hindu University, Varanasi-221005, India
| | - Vinod K. Tiwari
- Department of Chemistry,
Centre of Advanced Study, Faculty of Science, Banaras Hindu University, Varanasi-221005, India
| |
Collapse
|
40
|
Ansari AA, Rajasekaran P, Khan MM, Vankar YD. Bicyclic Hybrid Sugars as Glycosidase Inhibitors: Synthesis and Comparative Study of Inhibitory Activities of Fused Oxa-Oxa, Oxa-Aza, and Oxa-Carbasugar Hybrid Molecules. J Org Chem 2014; 79:1690-9. [DOI: 10.1021/jo402574h] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Affiliation(s)
- Alafia A. Ansari
- Department
of Chemistry, Indian Institute of Technology, Kanpur, Uttar Pradesh 208016, India
| | - Parasuraman Rajasekaran
- Department
of Chemistry, Indian Institute of Technology, Kanpur, Uttar Pradesh 208016, India
| | - M. Musawwer Khan
- Department
of Chemistry, Aligarh Muslim University, Aligarh, Uttar Pradesh 202002, India
| | - Yashwant D. Vankar
- Department
of Chemistry, Indian Institute of Technology, Kanpur, Uttar Pradesh 208016, India
| |
Collapse
|
41
|
Konda S, Rao P, Oruganti S. Click chemistry route to tricyclic monosaccharide triazole hybrids: design and synthesis of substituted hexahydro-4H-pyrano[2,3-f][1,2,3]triazolo[5,1-c][1,4]oxazepines. RSC Adv 2014. [DOI: 10.1039/c4ra11035h] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
A click chemistry approach to novel tricyclic monosaccharide triazole hybrids from an intramolecular 1,3-dipolar cycloaddition of 6-azido-4-O-propargyl glycopyranosides has been reported.
Collapse
Affiliation(s)
- Saidulu Konda
- Dr Reddy's Institute of Life Sciences
- University of Hyderabad Campus
- Hyderabad, India
| | - Pallavi Rao
- Dr Reddy's Institute of Life Sciences
- University of Hyderabad Campus
- Hyderabad, India
| | - Srinivas Oruganti
- Dr Reddy's Institute of Life Sciences
- University of Hyderabad Campus
- Hyderabad, India
| |
Collapse
|
42
|
Putapatri SR, Kanwal A, Sridhar B, Banerjee SK, Kantevari S. Synthesis of l-rhamnose derived chiral bicyclic triazoles as novel sodium-glucose transporter (SGLT) inhibitors. Org Biomol Chem 2014; 12:8415-21. [DOI: 10.1039/c4ob01319k] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Abstract
Fused chiral bicyclic 1,2,3-triazoles synthesized from commercially available natural l-rhamnose exhibited excellent SGLT inhibition activity.
Collapse
Affiliation(s)
- Siddamal Reddy Putapatri
- Organic Chemistry Division-II (C P C Division)
- CSIR-Indian Institute of Chemical Technology
- Hyderabad
- India
| | - Abhinav Kanwal
- Medicinal Chemistry and Pharmacology Division
- CSIR-Indian Institute of Chemical Technology
- Hyderabad
- India
| | - Balasubramanian Sridhar
- Laboratory of X-ray Crystallography
- CSIR-Indian Institute of Chemical Technology
- Hyderabad
- India
| | - Sanjay K. Banerjee
- Medicinal Chemistry and Pharmacology Division
- CSIR-Indian Institute of Chemical Technology
- Hyderabad
- India
| | - Srinivas Kantevari
- Organic Chemistry Division-II (C P C Division)
- CSIR-Indian Institute of Chemical Technology
- Hyderabad
- India
| |
Collapse
|
43
|
Lepage ML, Bodlenner A, Compain P. Stereoselective Synthesis of α-Glycosyl Azides by TMSOTf-Mediated Ring Opening of 1,6-Anhydro Sugars. European J Org Chem 2013. [DOI: 10.1002/ejoc.201201580] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/24/2023]
|
44
|
Kotha S, Goyal D, Bitra A, Thota N, Kruger G, Anand R. Diversity oriented approach to triazole based peptidomimetics as mammalian sterile 20 kinase inhibitors. RSC Adv 2013. [DOI: 10.1039/c3ra44318c] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
|
45
|
Lahiri R, Ansari AA, Vankar YD. Recent developments in design and synthesis of bicyclic azasugars, carbasugars and related molecules as glycosidase inhibitors. Chem Soc Rev 2013; 42:5102-18. [DOI: 10.1039/c3cs35525j] [Citation(s) in RCA: 118] [Impact Index Per Article: 10.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|
46
|
Reddy YS, Lahiri R, Vankar YD. Palladium-Catalyzed Improved Regio- and Stereoselective O-Glycosylation of D-Glucal-Derived β- and α-Vinyl Oxiranes. European J Org Chem 2012. [DOI: 10.1002/ejoc.201200242] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
|
47
|
Reddy YS, Kancharla PK, Roy R, Vankar YD. Aza-Claisen rearrangement of 2-C-hydroxymethyl glycals as a versatile strategy towards synthesis of isofagomine and related biologically important azasugars. Org Biomol Chem 2012; 10:2760-73. [PMID: 22371151 DOI: 10.1039/c2ob06851f] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Synthesis of isofagomine has been achieved by implementation of aza-Claisen rearrangement of 2-C-hydroxymethyl glycals as a key step. The above rearrangement has also been utilized in the synthesis of biologically important polyhydroxylated piperidine frameworks such as isogalactofagomine, ent-isogalactofagomine and their analogues and some other azasugars as glycosidase inhibitors.
Collapse
Affiliation(s)
- Y Suman Reddy
- Department of Chemistry, Indian Institute of Technology, Kanpur 208 016, India
| | | | | | | |
Collapse
|
48
|
Intramolecular Huisgen [3+2] cycloaddition in water: synthesis of fused pyrrolidine–triazoles. ACTA ACUST UNITED AC 2012. [DOI: 10.1016/j.tetasy.2012.02.011] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
|
49
|
|
50
|
Reddy YS, Kadigachalam P, Basak RK, John Pal A, Vankar YD. Total synthesis of (+)-pericosine B and (+)-pericosine C and their enantiomers by using the Baylis–Hillman reaction and ring-closing metathesis as key steps. Tetrahedron Lett 2012. [DOI: 10.1016/j.tetlet.2011.10.135] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
|