1
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Bagherinejad A, Alizadeh A. A review of the synthetic strategies toward spirobarbiturate-fused 3- to 7-membered rings. Org Biomol Chem 2022; 20:7188-7215. [PMID: 36070341 DOI: 10.1039/d2ob01326f] [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
Spiro-connected hexahydropyrimidine-2,4,6-trione heterocyclic rings have received increasing attention from the viewpoint of biological activity and synthetic methods due to the importance of the rigid heterocyclic system and unique orientation of the functional substituents. Since 1900, numerous studies have exploited the synthesis of various spirobarbiturate-fused carbo- and heterocycles by applying different strategies. Due to the importance of barbiturate-based olefins as activated alkenes, these substrates have been utilized in many reactions. In addition, the nucleophilic addition of 1,3-disubstituted barbituric acid to different electrophiles has been applied to prepare highly functionalized spirobarbiturate scaffolds. This short review highlights various strategies for synthesizing spirobarbiturate-fused 3- to 7-membered carbo- and heterocyclic rings and some catalytic diastereoselective and enantioselective chemical reactions to access chiral compounds. The sections are divided by the incorporation of 3- to 7-membered heterocyclic or carbocyclic rings into a spirobarbiturate scaffold, and are presented in different subsections depending on the mechanistic details.
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Affiliation(s)
- Akram Bagherinejad
- Department of Chemistry, Tarbiat Modares University, P.O. Box 14115-175, Tehran, Iran.
| | - Abdolali Alizadeh
- Department of Chemistry, Tarbiat Modares University, P.O. Box 14115-175, Tehran, Iran.
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2
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Zhai JS, Du DM. Bifunctional thiourea-catalyzed asymmetric [3 + 2] annulation reactions of 2-isothiocyanato-1-indanones with barbiturate-based olefins. Beilstein J Org Chem 2022; 18:25-36. [PMID: 35047080 PMCID: PMC8744461 DOI: 10.3762/bjoc.18.3] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/20/2021] [Accepted: 12/13/2021] [Indexed: 12/31/2022] Open
Abstract
Bifunctional thiourea-catalyzed asymmetric [3 + 2] annulation reactions of 2-isothiocyanato-1-indanones with barbiturate-based olefins have been developed to afford chiral dispiro[indene-pyrrolidine-pyrimidine]s. Through this strategy, the target products could be obtained in good to excellent yields with excellent stereoselectivities. In addition, the synthetic utility was verified through a gram-scale synthesis, one-pot three-component reactions and further transformation experiments of the products.
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Affiliation(s)
- Jiang-Song Zhai
- School of Chemistry and Chemical Engineering, Beijing Institute of Technology, No.5 Zhongguancun South Street, Beijing 100081, People’s Republic of China
| | - Da-Ming Du
- School of Chemistry and Chemical Engineering, Beijing Institute of Technology, No.5 Zhongguancun South Street, Beijing 100081, People’s Republic of China
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3
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Tian X, Zhang Y, Ren W, Wang Y. Synthesis of functionalized 3,2′-pyrrolidinyl spirooxindoles via domino 1,6-addition/annulation reactions of para-quinone methides and 3-chlorooxindoles. Org Chem Front 2022. [DOI: 10.1039/d1qo01605a] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
A highly efficient diastereoselective [4 + 1] cycloaddition of ortho-tosylaminophenyl-substituted p-QMs with 3-chlorooxindoles has been developed to afford 3,2′-pyrrolidinyl spirooxindoles.
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Affiliation(s)
- Xiaochen Tian
- Molecular Synthesis Center & Key Laboratory of Marine Drugs, Chinese Ministry of Education, School of Medicine and Pharmacy, Ocean University of China, 5 Yushan Road, Qingdao 266003, China
| | - Yongxing Zhang
- Molecular Synthesis Center & Key Laboratory of Marine Drugs, Chinese Ministry of Education, School of Medicine and Pharmacy, Ocean University of China, 5 Yushan Road, Qingdao 266003, China
| | - Weiwu Ren
- Molecular Synthesis Center & Key Laboratory of Marine Drugs, Chinese Ministry of Education, School of Medicine and Pharmacy, Ocean University of China, 5 Yushan Road, Qingdao 266003, China
- Laboratory for Marine Drugs and Bioproducts, Qingdao National Laboratory for Marine Science and Technology (QNLM), Qingdao 266237, China
| | - Yang Wang
- Molecular Synthesis Center & Key Laboratory of Marine Drugs, Chinese Ministry of Education, School of Medicine and Pharmacy, Ocean University of China, 5 Yushan Road, Qingdao 266003, China
- Laboratory for Marine Drugs and Bioproducts, Qingdao National Laboratory for Marine Science and Technology (QNLM), Qingdao 266237, China
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4
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Babar K, Zahoor AF, Ahmad S, Akhtar R. Recent synthetic strategies toward the synthesis of spirocyclic compounds comprising six-membered carbocyclic/heterocyclic ring systems. Mol Divers 2021; 25:2487-2532. [PMID: 32696299 DOI: 10.1007/s11030-020-10126-x] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2020] [Accepted: 07/07/2020] [Indexed: 12/12/2022]
Abstract
Spirocyclic compounds fascinate the synthetic chemists due to their privileged ring system and efficacy in drug discovery. Many natural compounds comprise spirocyclic moiety in their skeleton and are effective in pharmaceutical industry. Over the years, many synthetic methodologies have been established for the construction of spirocyclic compounds. In this review, recent synthetic approaches to accessing various spirocompounds comprising six-membered carbocycles/heterocycles have been summarized.
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Affiliation(s)
- Kashaf Babar
- Department of Chemistry, Government College University Faisalabad, Faisalabad, 38000, Pakistan
| | - Ameer Fawad Zahoor
- Department of Chemistry, Government College University Faisalabad, Faisalabad, 38000, Pakistan.
| | - Sajjad Ahmad
- Department of Chemistry, University of Engineering and Technology, Faisalabad, 38000, Pakistan
| | - Rabia Akhtar
- Department of Chemistry, Government College University Faisalabad, Faisalabad, 38000, Pakistan
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5
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Liu X, Wang C, Wang X, Ma Z, Meng L, Ding D, Liu J, Chen Y. Synthesis of Spirobarbiturate Piperidin-2-one Derivatives via Cascade Aza-Michael/Michael Cyclization Reaction. CHINESE J ORG CHEM 2021. [DOI: 10.6023/cjoc202105045] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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6
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Abstract
This review summaries recent synthetic developments towards spirocyclic oxindoles and applications as valuable medicinal and synthetic targets.
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Affiliation(s)
- Alexander J. Boddy
- Department of Chemistry
- Imperial College London
- Molecular Sciences Research Hub
- London W12 0BZ
- UK
| | - James A. Bull
- Department of Chemistry
- Imperial College London
- Molecular Sciences Research Hub
- London W12 0BZ
- UK
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7
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Al Rasheed H, Dahlous K, Sharma A, Sholkamy E, El-Faham A, de la Torre BG, Albericio F. Barbiturate- and Thiobarbituarte-Based s-Triazine Hydrazone Derivatives with Promising Antiproliferative Activities. ACS OMEGA 2020; 5:15805-15811. [PMID: 32656400 PMCID: PMC7345403 DOI: 10.1021/acsomega.0c00468] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 02/02/2020] [Accepted: 06/10/2020] [Indexed: 06/11/2023]
Abstract
A new class of compounds, which include s-triazine with pyrimidinetrione or thiopyrimidinedione moiety through a hydrazone linkage, were synthesized and characterized. The newly synthesized s-triazine hydrazone derivatives were evaluated in vitro against four cancer cell lines: A549, HepG2, HCT-116, and MCF-7. Several derivatives showed growth inhibition activity in the low microgram range. The results reveal that the barbiturate derivatives showed poor to no activity, while thiobarbiturate derivatives showed better activity than the analogues barbiturate derivatives. The substituents on the s-triazine moiety have a great effect on the antiproliferative activity, where derivatives with the piperidino and diethylamino on the s-triazine ring (5h) showed the highest activity against all of the tested cell lines (IC50 1.6 ± 0.6, 3.8 ± 0.3, 1.9 ± 0.4, and 1.2± 0.5 μg/mL for the tested cell lines A549, HepG2, HCT-116, and MCF-7, respectively). These results indicate that thiobarbiturates-s-triazine hydrazone derivatives may provide an excellent scaffold for the development of an anticancer drug candidate.
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Affiliation(s)
- Hessa Al Rasheed
- Department
of Chemistry, College of Science, King Saud
University P.O. Box 2455, Riyadh 11451, Saudi Arabia
| | - Kholood Dahlous
- Department
of Chemistry, College of Science, King Saud
University P.O. Box 2455, Riyadh 11451, Saudi Arabia
| | - Anamika Sharma
- Peptide
Science Laboratory, School of Chemistry and Physics, University of KwaZulu-Natal, Durban 4000, South
Africa
| | - Essam Sholkamy
- Department
of Botany and Microbiology, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia
| | - Ayman El-Faham
- Department
of Chemistry, College of Science, King Saud
University P.O. Box 2455, Riyadh 11451, Saudi Arabia
- Chemistry
Department, Faculty of Science, Alexandria
University, P.O. Box 426, Ibrahimia, Alexandria 12321, Egypt
| | - Beatriz G. de la Torre
- KRISP,
College of Health Sciences, University of
KwaZulu-Natal, Westville, Durban 4001, South Africa
| | - Fernando Albericio
- Department
of Chemistry, College of Science, King Saud
University P.O. Box 2455, Riyadh 11451, Saudi Arabia
- Peptide
Science Laboratory, School of Chemistry and Physics, University of KwaZulu-Natal, Durban 4000, South
Africa
- CIBER-BBN,
Networking Centre on Bioengineering, Biomaterials and Nanomedicine,
and Department of Organic Chemistry, University
of Barcelona, Barcelona 08028, Spain
- Institute
for Advanced Chemistry of Catalonia (IQAC-CSIC), Jordi Girona 18-26, Barcelona 08034, Spain
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8
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Wang CC, Zhou J, Ma ZW, Chen XP, Chen YJ. Synthesis of spirobarbiturate-pyrrolidinones via a domino aza-Michael/S N2 cyclization of barbiturate-derived alkenes with N-alkoxy α-haloamides. Org Biomol Chem 2019; 17:9200-9208. [PMID: 31596301 DOI: 10.1039/c9ob01992h] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A highly efficient domino aza-MIRC (Michael Induced Ring Closure) reaction between barbiturate-derived alkenes and N-alkoxy α-haloamides has been achieved in moderate to excellent yields. This reaction proceeds smoothly under mild conditions via a domino aza-Michael addition/intramolecular SN2 sequence, providing a practical tool in the synthesis of bioactive molecules spirobarbiturate-3-pyrrolidinones.
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Affiliation(s)
- Chuan-Chuan Wang
- Faculty of Science, Henan University of Animal Husbandry and Economy, No. 2 Yingcai Street, Huiji District, Zhengzhou 450044, Henan, PR China
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9
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Facile catalyst-free synthesis of perfluoroalkylated cis-spiropyrimidine-5,1′-quinolizines and pyrano[2,3-d]pyrimidines. J Fluor Chem 2019. [DOI: 10.1016/j.jfluchem.2019.109411] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
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10
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Huo M, Zhou J, Bai L, Xu Q, Zhou Z, Zhou H, Liang G. High diastereoselective synthesis of spiro-barbituratechromans via domino oxa-Michael/1,6-addition reactions of ortho-hydroxyphenylsubstituted para-quinone methides with barbiturate-based olefins. Tetrahedron 2019. [DOI: 10.1016/j.tet.2019.130752] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
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11
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Thiourea-catalyzed asymmetric domino Michael-cyclization reaction of 3-isothiocyanato oxindoles with β,γ-unsaturated α-keto esters for the synthesis of spirocyclic oxindoles. Tetrahedron 2019. [DOI: 10.1016/j.tet.2019.02.036] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
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12
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Abstract
Since the beginning of the 20th century, numerous research efforts made elegant use of barbituric acid derivatives as building blocks for the elaboration of more complex and useful molecules in the field of pharmaceutical chemistry and material sciences. However, the construction of chiral scaffolds by the catalytic enantioselective transformation of barbituric acid and derivatives has only emerged recently. The specific properties of these rather planar scaffolds, which also encompass either a high Brønsted acidity concerning the native barbituric acid or the marked electrophilic character of alkylidene barbituric acids, required specific developments to achieve efficient asymmetric processes. This review covers the enantioselective catalytic reactions developed for barbituric acid platforms using an organocatalytic and metal-based enantioselective sequences. These achievements currently allow several unique addition and annulation reactions towards the construction of high valued chiral heterocycles from barbituric acid derivatives along with innovative enantioselective developments.
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13
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First diastereoselective synthesis of perfluoroalkylated cis-spiropyrido[2,1-a]isoquinoline-1,5’-pyrimidines. J Fluor Chem 2018. [DOI: 10.1016/j.jfluchem.2018.09.007] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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14
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Gui HZ, Wei Y, Shi M. A Catalyst-Free Self-Catalyzed [3+2] Cycloaddition Reaction of 3-Isothiocyanato Oxindoles and Vinylpyridines. European J Org Chem 2018. [DOI: 10.1002/ejoc.201801091] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Affiliation(s)
- Hou-Ze Gui
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals; School of Chemistry & Molecular Engineering; East China University of Science and Technology; Meilong Road No.130 200237 Shanghai China
| | - Yin Wei
- State Key Laboratory of Organometallic Chemistry; Center for Excellence in Molecular Synthesis; University of Chinese Academy of Sciences; Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; 345 Lingling Road 200032 Shanghai China
| | - Min Shi
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals; School of Chemistry & Molecular Engineering; East China University of Science and Technology; Meilong Road No.130 200237 Shanghai China
- State Key Laboratory of Organometallic Chemistry; Center for Excellence in Molecular Synthesis; University of Chinese Academy of Sciences; Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; 345 Lingling Road 200032 Shanghai China
- State Key Laboratory and Institute of Elemento-Organic Chemistry; Nankai University; 300071 Tianjin P.R. China
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15
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Zhao HW, Feng NN, Guo JM, Du J, Ding WQ, Wang LR, Song XQ. Diastereoselective and Enantioselective Synthesis of Barbiturate-Fused Spirotetrahydroquinolines via Chiral Palladium(0)/Ligand Complex Catalyzed [4 + 2] Cycloaddition of Vinyl Benzoxazinanones with Barbiturate-Based Olefins. J Org Chem 2018; 83:9291-9299. [PMID: 30019580 DOI: 10.1021/acs.joc.8b01268] [Citation(s) in RCA: 32] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
Under the catalysis of chiral palladium(0)/ligand complex, the [4 + 2] cycloaddition between vinyl benzoxazinanones and barbiturate-based olefins proceeded readily and provided barbiturate-fused spirotetrahydroquinolines in up to 96% chemical yield with up to >99:1 dr and 97% ee. The absolute configuration of barbiturate-fused spirotetrahydroquinolines was clearly identified by X-ray single crystal structure analysis. The reaction mechanism was proposed to shed light on the enantioselective formation of barbiturate-fused spirotetrahydroquinolines.
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Affiliation(s)
- Hong-Wu Zhao
- College of Life Science and Bio-engineering , Beijing University of Technology , No.100 Pingleyuan, Chaoyang District , Beijing 100124 , P. R. China
| | - Ning-Ning Feng
- College of Life Science and Bio-engineering , Beijing University of Technology , No.100 Pingleyuan, Chaoyang District , Beijing 100124 , P. R. China
| | - Jia-Ming Guo
- College of Life Science and Bio-engineering , Beijing University of Technology , No.100 Pingleyuan, Chaoyang District , Beijing 100124 , P. R. China
| | - Juan Du
- College of Life Science and Bio-engineering , Beijing University of Technology , No.100 Pingleyuan, Chaoyang District , Beijing 100124 , P. R. China
| | - Wan-Qiu Ding
- College of Life Science and Bio-engineering , Beijing University of Technology , No.100 Pingleyuan, Chaoyang District , Beijing 100124 , P. R. China
| | - Li-Ru Wang
- College of Life Science and Bio-engineering , Beijing University of Technology , No.100 Pingleyuan, Chaoyang District , Beijing 100124 , P. R. China
| | - Xiu-Qing Song
- College of Life Science and Bio-engineering , Beijing University of Technology , No.100 Pingleyuan, Chaoyang District , Beijing 100124 , P. R. China
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16
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Anitha M, Swamy KCK. Synthesis of thiazolidine-thiones, imino-thiazolidines and oxazolidines via the base promoted cyclisation of epoxy-sulfonamides and heterocumulenes. Org Biomol Chem 2018; 16:402-413. [DOI: 10.1039/c7ob02915b] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Epoxy-sulfonamides react with heterocumulenes (CS2/RNCS/RNCO) in the presence of a base to afford ring expansion products in good to high yields with excellent regioselectivity.
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Affiliation(s)
- Mandala Anitha
- School of Chemistry
- University of Hyderabad
- Hyderabad 500 046
- India
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17
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Trisubstituted barbiturates and thiobarbiturates: Synthesis and biological evaluation as xanthine oxidase inhibitors, antioxidants, antibacterial and anti-proliferative agents. Eur J Med Chem 2018; 143:829-842. [DOI: 10.1016/j.ejmech.2017.11.070] [Citation(s) in RCA: 32] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/25/2017] [Revised: 11/21/2017] [Accepted: 11/25/2017] [Indexed: 01/16/2023]
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18
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“On-water” catalyst-free, one-pot synthesis of quaternary centered and spiro-tetrahydrothiophene-barbiturate hybrids. Tetrahedron Lett 2017. [DOI: 10.1016/j.tetlet.2017.06.029] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
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19
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Zhao HW, Chen XQ, Zhao YD, Liu YY, Pang HL, Song XQ, Tian T, Li B, Yang Z, Du J, Feng NN. [3+2] Cycloaddition between 3-Isothiocyanato Oxindoles and Nitroso Compounds. European J Org Chem 2017. [DOI: 10.1002/ejoc.201700367] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Hong-Wu Zhao
- College of Life Science and Bioengineering; Beijing University of Technology; 100124 Beijing P. R. China
| | - Xiao-Qin Chen
- College of Life Science and Bioengineering; Beijing University of Technology; 100124 Beijing P. R. China
| | - Yu-Di Zhao
- College of Life Science and Bioengineering; Beijing University of Technology; 100124 Beijing P. R. China
| | - Yue-Yang Liu
- College of Life Science and Bioengineering; Beijing University of Technology; 100124 Beijing P. R. China
| | - Hai-Liang Pang
- College of Life Science and Bioengineering; Beijing University of Technology; 100124 Beijing P. R. China
| | - Xiu-Qing Song
- College of Life Science and Bioengineering; Beijing University of Technology; 100124 Beijing P. R. China
| | - Ting Tian
- College of Life Science and Bioengineering; Beijing University of Technology; 100124 Beijing P. R. China
| | - Bo Li
- College of Life Science and Bioengineering; Beijing University of Technology; 100124 Beijing P. R. China
| | - Zhao Yang
- College of Life Science and Bioengineering; Beijing University of Technology; 100124 Beijing P. R. China
| | - Juan Du
- College of Life Science and Bioengineering; Beijing University of Technology; 100124 Beijing P. R. China
| | - Ning-Ning Feng
- College of Life Science and Bioengineering; Beijing University of Technology; 100124 Beijing P. R. China
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20
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Lin Y, Liu L, Du DM. Squaramide-catalyzed asymmetric Michael/cyclization cascade reaction of 3-isothiocyanato oxindoles with chalcones for synthesis of pyrrolidinyl spirooxindoles. Org Chem Front 2017. [DOI: 10.1039/c6qo00852f] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
An efficient method for the construction of pyrrolidinyl spirooxindoles with 3-isothiocyanato oxindoles and chalcones via a Michael/cyclization cascade reaction has been developed using squaramide. The products were obtained in high yields with excellent stereo selectivities.
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Affiliation(s)
- Ye Lin
- School of Chemistry and Chemical Engineering
- Beijing Institute of Technology
- Beijing 100081
- P. R. China
| | - Lei Liu
- School of Chemistry and Chemical Engineering
- Beijing Institute of Technology
- Beijing 100081
- P. R. China
| | - Da-Ming Du
- School of Chemistry and Chemical Engineering
- Beijing Institute of Technology
- Beijing 100081
- P. R. China
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21
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Organocatalytic Asymmetric Michael/Cyclization Cascade Reaction of 3-Isothiocyanato Oxindoles with Maleimides for the Efficient Construction of Pyrrolidonyl Spirooxindoles. European J Org Chem 2016. [DOI: 10.1002/ejoc.201600658] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
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22
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Liu Y, Yang W, Wu Y, Mao B, Gao X, Liu H, Sun Z, Xiao Y, Guo H. Asymmetric Construction of Highly Functionalized Spirobarbiturate-Cyclopentenes through Chiral Phosphine-Catalyzed [3+2] Annulation of Morita-Baylis-Hillman Carbonates with Barbiturate-Derived Alkenes. Adv Synth Catal 2016. [DOI: 10.1002/adsc.201600450] [Citation(s) in RCA: 41] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Yang Liu
- Department of Applied Chemistry; China Agricultural University; 2 West Yuanmingyuan Road Beijing 100193 People's Republic of China
| | - Wenjun Yang
- Department of Applied Chemistry; China Agricultural University; 2 West Yuanmingyuan Road Beijing 100193 People's Republic of China
| | - Yang Wu
- Department of Applied Chemistry; China Agricultural University; 2 West Yuanmingyuan Road Beijing 100193 People's Republic of China
| | - Biming Mao
- Department of Applied Chemistry; China Agricultural University; 2 West Yuanmingyuan Road Beijing 100193 People's Republic of China
| | - Xing Gao
- Department of Applied Chemistry; China Agricultural University; 2 West Yuanmingyuan Road Beijing 100193 People's Republic of China
| | - Honglei Liu
- Department of Applied Chemistry; China Agricultural University; 2 West Yuanmingyuan Road Beijing 100193 People's Republic of China
| | - Zhanhu Sun
- Department of Applied Chemistry; China Agricultural University; 2 West Yuanmingyuan Road Beijing 100193 People's Republic of China
| | - Yumei Xiao
- Department of Applied Chemistry; China Agricultural University; 2 West Yuanmingyuan Road Beijing 100193 People's Republic of China
| | - Hongchao Guo
- Department of Applied Chemistry; China Agricultural University; 2 West Yuanmingyuan Road Beijing 100193 People's Republic of China
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23
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Du D, Jiang Y, Xu Q, Li X, Shi M. Enantioselective Synthesis of Spirooxindole Enols: Regioselective and Asymmetric [3+2] Cyclization of 3-Isothiocyanato Oxindoles with Dibenzylidene Ketones. ChemistryOpen 2016; 5:311-4. [PMID: 27547639 PMCID: PMC4981050 DOI: 10.1002/open.201600034] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2016] [Indexed: 12/02/2022] Open
Abstract
A novel cinchona-alkaloid-derived organocatalyst has been developed to catalyze the asymmetric regioselective [3+2] cycloaddition of 3-isothiocyanato oxindoles with dibenzylidene ketones. A series of spirooxindole enols could be obtained in high yields with good-to-excellent diastereo- and enantioselectivities.
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Affiliation(s)
- Dan Du
- State Key Laboratory of Organometallic ChemistryShanghai Institute of Organic ChemistryChinese Academy of Sciences345 Lingling RoadShanghai200032P. R. China
| | - Yu Jiang
- Key Laboratory for Advanced Materials and Institute of Fine ChemicalsEast China University of Science and TechnologyMeilong Road No. 130Shanghai200237P. R. China
| | - Qin Xu
- Key Laboratory for Advanced Materials and Institute of Fine ChemicalsEast China University of Science and TechnologyMeilong Road No. 130Shanghai200237P. R. China
| | - Xiao‐Ge Li
- State Key Laboratory of Organometallic ChemistryShanghai Institute of Organic ChemistryChinese Academy of Sciences345 Lingling RoadShanghai200032P. R. China
| | - Min Shi
- State Key Laboratory of Organometallic ChemistryShanghai Institute of Organic ChemistryChinese Academy of Sciences345 Lingling RoadShanghai200032P. R. China
- Key Laboratory for Advanced Materials and Institute of Fine ChemicalsEast China University of Science and TechnologyMeilong Road No. 130Shanghai200237P. R. China
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24
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Zhao HW, Tian T, Pang HL, Li B, Chen XQ, Yang Z, Meng W, Song XQ, Zhao YD, Liu YY. Organocatalytic [3+2] Cycloadditions of Barbiturate-Based Olefins with 3-Isothiocyanato Oxindoles: Highly Diastereoselective and Enantioselective Synthesis of Dispirobarbiturates. Adv Synth Catal 2016. [DOI: 10.1002/adsc.201600270] [Citation(s) in RCA: 40] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Hong-Wu Zhao
- College of Life Science and Bio-engineering; Beijing University of Technology; Beijing 100124 People's Republic of China
| | - Ting Tian
- College of Life Science and Bio-engineering; Beijing University of Technology; Beijing 100124 People's Republic of China
| | - Hai-Liang Pang
- College of Life Science and Bio-engineering; Beijing University of Technology; Beijing 100124 People's Republic of China
| | - Bo Li
- College of Life Science and Bio-engineering; Beijing University of Technology; Beijing 100124 People's Republic of China
| | - Xiao-Qin Chen
- College of Life Science and Bio-engineering; Beijing University of Technology; Beijing 100124 People's Republic of China
| | - Zhao Yang
- College of Life Science and Bio-engineering; Beijing University of Technology; Beijing 100124 People's Republic of China
| | - Wei Meng
- College of Life Science and Bio-engineering; Beijing University of Technology; Beijing 100124 People's Republic of China
| | - Xiu-Qing Song
- College of Life Science and Bio-engineering; Beijing University of Technology; Beijing 100124 People's Republic of China
| | - Yu-Di Zhao
- College of Life Science and Bio-engineering; Beijing University of Technology; Beijing 100124 People's Republic of China
| | - Yue-Yang Liu
- College of Life Science and Bio-engineering; Beijing University of Technology; Beijing 100124 People's Republic of China
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25
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Wu C, Jing L, Qin D, Yin M, He Q. Organocatalytic asymmetric synthesis of trans -configured trispirooxindoles through a cascade Michael-cyclization reaction. Tetrahedron Lett 2016. [DOI: 10.1016/j.tetlet.2016.05.056] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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26
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Liu H, Liu Y, Yuan C, Wang GP, Zhu SF, Wu Y, Wang B, Sun Z, Xiao Y, Zhou QL, Guo H. Enantioselective Synthesis of Spirobarbiturate-Cyclohexenes through Phosphine-Catalyzed Asymmetric [4 + 2] Annulation of Barbiturate-Derived Alkenes with Allenoates. Org Lett 2016; 18:1302-5. [DOI: 10.1021/acs.orglett.6b00239] [Citation(s) in RCA: 83] [Impact Index Per Article: 10.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Affiliation(s)
- Honglei Liu
- Department
of Applied Chemistry, China Agricultural University, Beijing 100193, P. R. China
| | - Yang Liu
- Department
of Applied Chemistry, China Agricultural University, Beijing 100193, P. R. China
| | - Chunhao Yuan
- Department
of Applied Chemistry, China Agricultural University, Beijing 100193, P. R. China
| | - Guo-Peng Wang
- State
Key Laboratory and Institute of Elemento-Organic Chemistry, Collaborative
Innovation Center of Chemical Science and Engineering (Tianjin), Nankai University, Tianjin 300071, China
| | - Shou-Fei Zhu
- State
Key Laboratory and Institute of Elemento-Organic Chemistry, Collaborative
Innovation Center of Chemical Science and Engineering (Tianjin), Nankai University, Tianjin 300071, China
| | - Yang Wu
- Department
of Applied Chemistry, China Agricultural University, Beijing 100193, P. R. China
| | - Bo Wang
- Department
of Applied Chemistry, China Agricultural University, Beijing 100193, P. R. China
| | - Zhanhu Sun
- Department
of Applied Chemistry, China Agricultural University, Beijing 100193, P. R. China
| | - Yumei Xiao
- Department
of Applied Chemistry, China Agricultural University, Beijing 100193, P. R. China
| | - Qi-Lin Zhou
- State
Key Laboratory and Institute of Elemento-Organic Chemistry, Collaborative
Innovation Center of Chemical Science and Engineering (Tianjin), Nankai University, Tianjin 300071, China
| | - Hongchao Guo
- Department
of Applied Chemistry, China Agricultural University, Beijing 100193, P. R. China
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27
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Du D, Xu Q, Li XG, Shi M. Construction of Spirocyclic Oxindoles through Regio- and Stereoselective [3+2] or [3+2]/[4+2] Cascade Reaction of α,β-Unsaturated Imines with 3-Isothiocyanato Oxindole. Chemistry 2016; 22:4733-7. [DOI: 10.1002/chem.201600497] [Citation(s) in RCA: 29] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2016] [Indexed: 11/09/2022]
Affiliation(s)
- Dan Du
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals; East China University of Science and Technology; Meilong Road No. 130 Shanghai 200237 P. R. China
| | - Qin Xu
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals; East China University of Science and Technology; Meilong Road No. 130 Shanghai 200237 P. R. China
| | - Xiao-Ge Li
- State Key Laboratory of Organometallic Chemistry; Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; 345 Lingling Road Shanghai 200032 P. R. China
| | - Min Shi
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals; East China University of Science and Technology; Meilong Road No. 130 Shanghai 200237 P. R. China
- State Key Laboratory of Organometallic Chemistry; Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; 345 Lingling Road Shanghai 200032 P. R. China
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