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Gonçalves JM, Gonçalves JND, Sousa LF, Rodrigues LR, Correia-de-Sá P, Coutinho PJG, Castanheira EMS, Oliveira R, Dias AM. 2,4,5-Triaminopyrimidines as blue fluorescent probes for cell viability monitoring: synthesis, photophysical properties, and microscopy applications. Org Biomol Chem 2024; 22:2252-2263. [PMID: 38390694 DOI: 10.1039/d4ob00092g] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/24/2024]
Abstract
Monitoring cell viability is critical in cell biology, pathology, and drug discovery. Most cell viability assays are cell-destructive, time-consuming, expensive, and/or hazardous. Herein, we present a series of newly synthesized 2,4,5-triaminopyrimidine derivatives able to discriminate between live and dead cells. To our knowledge, these compounds are the first fluorescent nucleobase analogues (FNAs) with cell viability monitoring potential. These new fluorescent molecules are synthesized using highly efficient and cost-effective methods and feature unprecedented photophysical properties (longer absorption and emission wavelengths, environment-sensitive emission, and unprecedented brightness within FNAs). Using a live-dead Saccharomyces cerevisiae cell and theoretical assays, the fluorescent 2,4,5-triaminopyrimidine derivatives were found to specifically accumulate inside dead cells by interacting with dsDNA grooves, thus paving the way for the emergence of novel and safe fluorescent cell viability markers emitting in the blue region. As the majority of commercially available viability dyes emit in the green to red region of the visible spectrum, these novel markers might be useful to meet the needs of blue markers for co-staining combinations.
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Affiliation(s)
- Jorge M Gonçalves
- CQ-UM - Centre of Chemistry of University of Minho, Department of Chemistry, University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal.
- CF-UM-UP - Physics Centre of Minho and Porto Universities and LaPMET (Laboratory of Physics for Materials and Emergent Technologies), Campus de Gualtar, 4710-057, Braga, Portugal
| | - João N D Gonçalves
- CQ-UM - Centre of Chemistry of University of Minho, Department of Chemistry, University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal.
- CBMA - Centre of Molecular and Environmental Biology, Department of Biology, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal
| | - Luís F Sousa
- CQ-UM - Centre of Chemistry of University of Minho, Department of Chemistry, University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal.
- CF-UM-UP - Physics Centre of Minho and Porto Universities and LaPMET (Laboratory of Physics for Materials and Emergent Technologies), Campus de Gualtar, 4710-057, Braga, Portugal
| | - Lígia R Rodrigues
- CEB - Centre of Biological Engineering, Department of Biological Engineering, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal
- LABBELS - Associate Laboratory, Guimarães, Braga, Portugal
| | - Paulo Correia-de-Sá
- Laboratório de Farmacologia e Neurobiologia, Center for Drug Discovery and Innovative Medicines (MedInUP), Instituto de Ciências Biomédicas de Abel Salazar, Universidade do Porto, R. Jorge Viterbo Ferreira, 228, 4050-313 Porto, Portugal
| | - Paulo J G Coutinho
- CF-UM-UP - Physics Centre of Minho and Porto Universities and LaPMET (Laboratory of Physics for Materials and Emergent Technologies), Campus de Gualtar, 4710-057, Braga, Portugal
| | - Elisabete M S Castanheira
- CF-UM-UP - Physics Centre of Minho and Porto Universities and LaPMET (Laboratory of Physics for Materials and Emergent Technologies), Campus de Gualtar, 4710-057, Braga, Portugal
| | - Rui Oliveira
- CBMA - Centre of Molecular and Environmental Biology, Department of Biology, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal
| | - Alice M Dias
- CQ-UM - Centre of Chemistry of University of Minho, Department of Chemistry, University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal.
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2
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Wang W, Li Z, Gao W, Liu X, Lv Y, Hao Z, Tang L, Li K, Zhao B, Fan Z. Design, Synthesis, and Evaluation of Novel Isothiazole-Purines as a Pyruvate Kinase-Based Fungicidal Lead Compound. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 2021; 69:9461-9471. [PMID: 34355907 DOI: 10.1021/acs.jafc.1c01651] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/13/2023]
Abstract
Target identification is one of the most important bases for novel pesticide development; pyruvate kinase (PK) was discovered as a potent fungicide target in our previous studies. To continue the PK-based fungicide development, novel isothiazole-purine derivatives were rationally designed and synthesized. Bioassay results showed that compound 5ai displayed excellent in vitro activity against Rhizoctonia solani with an EC50 of 1.5 μg/mL, which was superior to those of positive controls diflumetorim with its EC50 of 19.8 μg/mL and PK-based lead YZK-C22 with its EC50 of 4.2 μg/mL. Compounds 3b (5.2 μg/mL) and 3c (4.5 μg/mL) displayed better activities against Gibberella zeae with their EC50s falling between 4.0 and 5.5 μg/mL, while YZK-C22 showed an EC50 of 6.4 μg/mL. In addition, 5ah exhibited promising in vivo activity against Erysiphe graminis and Puccinia sorghi Schw. with 100% efficacy at 10 μg/mL and 90% efficacy at 2 μg/mL against P. sorghi Schw. Compound 5ai showed good PK inhibitory activity with an IC50 of 38.8 μmol/L, and it was well docked into the active site of the target enzyme PK, which was slightly more active than YZK-C22 with its IC50 of 42.4 μmol/L. Our studies discovered that isothiazole-purines were PK-based fungicidal leads deserving of further study.
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Affiliation(s)
- Weibo Wang
- State Key Laboratory of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
- Frontiers Science Center for New Organic Matter, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
| | - Zhixinyi Li
- School of Medicine, Nankai University, Tianjin 300071, P. R. China
| | - Wei Gao
- State Key Laboratory of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
- Frontiers Science Center for New Organic Matter, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
| | - Xiaoyu Liu
- State Key Laboratory of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
- Frontiers Science Center for New Organic Matter, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
| | - You Lv
- State Key Laboratory of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
- Frontiers Science Center for New Organic Matter, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
| | - Zesheng Hao
- State Key Laboratory of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
- Frontiers Science Center for New Organic Matter, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
| | - Liangfu Tang
- State Key Laboratory of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
- Frontiers Science Center for New Organic Matter, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
| | - Kun Li
- State Key Laboratory of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
- Frontiers Science Center for New Organic Matter, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
| | - Bin Zhao
- State Key Laboratory of North China Crop Improvement and Regulation, College of Plant Protection, Hebei Agricultural University, Baoding 071001, P. R. China
| | - Zhijin Fan
- State Key Laboratory of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
- Frontiers Science Center for New Organic Matter, College of Chemistry, Nankai University, Tianjin 300071, P. R. China
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3
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Sengupta S, Das P. Application of diazonium chemistry in purine modifications: A focused review. J Heterocycl Chem 2021. [DOI: 10.1002/jhet.4352] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Saumitra Sengupta
- Department of Chemistry Indian Institute of Technology (Indian School of Mines) Dhanbad India
| | - Parthasarathi Das
- Department of Chemistry Indian Institute of Technology (Indian School of Mines) Dhanbad India
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4
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Singh P, Varshnaya RK, Dey R, Banerjee P. Donor–Acceptor Cyclopropanes as an Expedient Building Block Towards the Construction of Nitrogen‐Containing Molecules: An Update. Adv Synth Catal 2020. [DOI: 10.1002/adsc.201901332] [Citation(s) in RCA: 50] [Impact Index Per Article: 12.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Priyanka Singh
- Department of ChemistryIndian Institute of Technology Ropar Nangal Road Rupnagar, Punjab 140001 India
| | - Rohit Kumar Varshnaya
- Department of ChemistryIndian Institute of Technology Ropar Nangal Road Rupnagar, Punjab 140001 India
| | - Raghunath Dey
- Department of ChemistryIndian Institute of Technology Ropar Nangal Road Rupnagar, Punjab 140001 India
| | - Prabal Banerjee
- Department of ChemistryIndian Institute of Technology Ropar Nangal Road Rupnagar, Punjab 140001 India
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5
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Sridevi B, Reddy Kandimalla S, Subba Reddy BV. Oxidative sp 3
C-H Functionalization of Methyl Substituted Aza-Aromatics: An Easy Access to N
-Fused Polyheterocycles. European J Org Chem 2019. [DOI: 10.1002/ejoc.201901148] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Affiliation(s)
- Bhima Sridevi
- Fluoro-Agrochemicals; CSIR-Indian Institute of Chemical Technology; Hyderabad 500-007 India
- Academy of Scientific and Innovative Research; New Delhi 110025 India
| | - Satheeshkumar Reddy Kandimalla
- Fluoro-Agrochemicals; CSIR-Indian Institute of Chemical Technology; Hyderabad 500-007 India
- Academy of Scientific and Innovative Research; New Delhi 110025 India
| | - B. V. Subba Reddy
- Fluoro-Agrochemicals; CSIR-Indian Institute of Chemical Technology; Hyderabad 500-007 India
- Academy of Scientific and Innovative Research; New Delhi 110025 India
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6
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The discovery of purine-based agents targeting triple-negative breast cancer and the αB-crystallin/VEGF protein–protein interaction. Med Chem Res 2018. [DOI: 10.1007/s00044-018-2275-9] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
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7
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Zelli R, Zeinyeh W, Haudecoeur R, Alliot J, Boucherle B, Callebaut I, Décout JL. A One-Pot Synthesis of Highly Functionalized Purines. Org Lett 2017; 19:6360-6363. [PMID: 29125774 DOI: 10.1021/acs.orglett.7b03209] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
Highly substituted purines were synthesized in good to high yields through a one-pot straightforward metal-free scalable method, using the Traube synthesis adapted to Vilsmeier-type reagents. From 5-amino-4-chloropyrimidines, new 9-aryl-substituted chloropurines and intermediates for peptide nucleic acid synthesis were prepared. Variant procedures allowing a rapid synthesis of ribonucleosides and 7-benzylpurine from 5-amidino-6-aminopyrimidines are also reported to illustrate the high potential of this versatile toolbox. This route appears to be particularly interesting in the field of nucleic acids for a direct and rapid access to various new 8-alkylpurine nucleosides.
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Affiliation(s)
- Renaud Zelli
- Univ. Grenoble Alpes , CNRS, DPM, 38000 Grenoble, France
| | - Waël Zeinyeh
- Univ. Grenoble Alpes , CNRS, DPM, 38000 Grenoble, France.,Univ. Grenoble Alpes , CEA, CNRS, BIG-LCBM, 38000 Grenoble, France
| | | | - Julien Alliot
- Univ. Grenoble Alpes , CNRS, DPM, 38000 Grenoble, France
| | | | - Isabelle Callebaut
- IMPMC, Sorbonne Universités, UPMC Univ. Paris 06 , UMR CNRS 7590, Muséum National d'Histoire Naturelle, IRD UMR 206, IUC, Case 115, 4 Place Jussieu, 75005 Paris Cedex 05, France
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8
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Yu M, Wang Z, Tian M, Lu C, Li S, Du H. Purinyl N(3)-Directed Palladium-Catalyzed C-H Alkoxylation of N(9)-Arylpurines: A Late-Stage Strategy to Synthesize N(9)-(ortho-Alkoxyl)arylpurines. J Org Chem 2016; 81:3435-42. [PMID: 27015589 DOI: 10.1021/acs.joc.6b00148] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
A palladium-catalyzed alkoxylation of N(9)-arylpurines with primary or secondary alcohols has been developed successfully, which is a rare C-H activation reaction of polynitrogenated purines and offers a late-stage strategy to synthesize N(9)-(ortho-alkoxyl)arylpurines. Although there are more than four nitrogen atoms present in the purine moiety, the reaction can be effectively conducted by sterically blocking the N(1) site for catalyst coordination and first employing the purinyl N(3) atom as a directing group.
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Affiliation(s)
- Mingwu Yu
- Faculty of Science, Beijing University of Chemical Technology , Beijing 100029, P. R. China
| | - Zhiqian Wang
- Faculty of Science, Beijing University of Chemical Technology , Beijing 100029, P. R. China
| | - Miao Tian
- Faculty of Science, Beijing University of Chemical Technology , Beijing 100029, P. R. China
| | - Chenghu Lu
- Faculty of Science, Beijing University of Chemical Technology , Beijing 100029, P. R. China
| | - Shunlai Li
- Faculty of Science, Beijing University of Chemical Technology , Beijing 100029, P. R. China
| | - Hongguang Du
- Faculty of Science, Beijing University of Chemical Technology , Beijing 100029, P. R. China
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9
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Pineda de las Infantas y Villatoro MJ, Unciti-Broceta JD, Contreras-Montoya R, Garcia-Salcedo JA, Gallo Mezo MA, Unciti-Broceta A, Diaz-Mochon JJ. Amide-controlled, one-pot synthesis of tri-substituted purines generates structural diversity and analogues with trypanocidal activity. Sci Rep 2015; 5:9139. [PMID: 25773920 PMCID: PMC5390905 DOI: 10.1038/srep09139] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/13/2014] [Accepted: 02/17/2015] [Indexed: 11/09/2022] Open
Abstract
A novel one-pot synthesis of tri-substituted purines and the discovery of purine analogues with trypanocidal activity are reported. The reaction is initiated by a metal-free oxidative coupling of primary alkoxides and diaminopyrimidines with Schiff base formation and subsequent annulation in the presence of large N,N-dimethylamides (e.g. N,N-dimethylpropanamide or larger). This synthetic route is in competition with a reaction previously-reported by our group, allowing the generation of a combinatorial library of tri-substituted purines by the simple modification of the amide and the alkoxide employed. Among the variety of structures generated, two purine analogues displayed trypanocidal activity against the protozoan parasite Trypanosoma brucei with IC50 < 5 μM, being each of those compounds obtained through each of the synthetic pathways.
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Affiliation(s)
| | - Juan D Unciti-Broceta
- Pfizer - Universidad de Granada - Junta de Andalucía Centre for Genomics and Oncological Research (GENYO), Parque Tecnológico de Ciencias de la Salud (PTS), Avenida de la Ilustración 114, 18016 Granada, Spain
| | - Rafael Contreras-Montoya
- Pfizer - Universidad de Granada - Junta de Andalucía Centre for Genomics and Oncological Research (GENYO), Parque Tecnológico de Ciencias de la Salud (PTS), Avenida de la Ilustración 114, 18016 Granada, Spain
| | - Jose A Garcia-Salcedo
- 1] Pfizer - Universidad de Granada - Junta de Andalucía Centre for Genomics and Oncological Research (GENYO), Parque Tecnológico de Ciencias de la Salud (PTS), Avenida de la Ilustración 114, 18016 Granada, Spain [2] Unidad de Enfermedades Infecciosas y Microbiología, Complejo Hospitalario de Granada, Instituto de Investigación Biosanitaria de Granada, Dr. Azpitarte, 4, 18012 Granada, Spain
| | - Miguel A Gallo Mezo
- Departamento de Química Farmacéutica y Orgánica. University of Granada, Campus de Cartuja s/n, 18071 Granada, Spain
| | - Asier Unciti-Broceta
- Edinburgh Cancer Research UK Centre, MRC Institute of Genetics and Molecular Medicine, University of Edinburgh, Crewe Road South, Edinburgh EH4 2XR, UK
| | - Juan J Diaz-Mochon
- 1] Departamento de Química Farmacéutica y Orgánica. University of Granada, Campus de Cartuja s/n, 18071 Granada, Spain [2] Pfizer - Universidad de Granada - Junta de Andalucía Centre for Genomics and Oncological Research (GENYO), Parque Tecnológico de Ciencias de la Salud (PTS), Avenida de la Ilustración 114, 18016 Granada, Spain
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10
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Maddila S, Valand J, Bandaru H, Yalagala K, Lavanya P. Ag Loaded on SiO2as an Efficient and Recyclable Heterogeneous Catalyst for the Synthesis of Chloro-8-substituted-9H-purines. J Heterocycl Chem 2015. [DOI: 10.1002/jhet.2407] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Suresh Maddila
- School of Chemistry; University of KwaZulu-Natal; West Ville Campus, Chilten Hills Durban 4000 South Africa
| | - Jignesh Valand
- School of Chemistry; University of KwaZulu-Natal; West Ville Campus, Chilten Hills Durban 4000 South Africa
| | - Harinarayana Bandaru
- School of Chemistry; University of KwaZulu-Natal; West Ville Campus, Chilten Hills Durban 4000 South Africa
| | - Kotaiah Yalagala
- School of Chemistry; University of KwaZulu-Natal; West Ville Campus, Chilten Hills Durban 4000 South Africa
| | - Palakondu Lavanya
- Department of Chemistry, Annamacharya Institute of Technology and Sciences; J.N.T. University; Tirupati 517 502 Andhra Pradesh India
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11
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Abdoli M, Mirjafary Z, Saeidian H, Kakanejadifard A. New developments in direct functionalization of C–H and N–H bonds of purine bases via metal catalyzed cross-coupling reactions. RSC Adv 2015. [DOI: 10.1039/c5ra04406e] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023] Open
Abstract
This review provides a concise overview on the cross-coupling reactions in direct functionalization of purine bases in recent years.
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Affiliation(s)
- Morteza Abdoli
- Department of Chemistry
- Lorestan University
- Khorramabad
- Iran
| | - Zohreh Mirjafary
- Department of Chemistry
- Tehran Science and Research Branch
- Islamic Azad University
- Tehran
- Iran
| | - Hamid Saeidian
- Department of Science
- Payame Noor University (PNU)
- Tehran
- Iran
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12
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Majumdar P, Pati A, Patra M, Behera RK, Behera AK. Acid hydrazides, potent reagents for synthesis of oxygen-, nitrogen-, and/or sulfur-containing heterocyclic rings. Chem Rev 2014; 114:2942-77. [PMID: 24506477 DOI: 10.1021/cr300122t] [Citation(s) in RCA: 187] [Impact Index Per Article: 18.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
Affiliation(s)
- Poulomi Majumdar
- Organic Synthesis Laboratory, School of Chemistry, Sambalpur University , Jyoti Vihar, Burla 768019, Orissa, India
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13
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Sadanandam P, Jyothi V, Adharvana Chari M, Das P, Mukkanti K. Synthesis and characterization of 9-methyl-2-morpholin-4-yl-8-substituted phenyl-1H-purine derivatives using polyphosphoric acid (PPA) as an efficient catalyst. Tetrahedron Lett 2011. [DOI: 10.1016/j.tetlet.2011.08.076] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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14
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Lu HF, Zhang LZ, Wu DM, Zhou JT. Microwave assisted synthesis of 2,6-substituted aromatic-aminopurine derivatives. J Heterocycl Chem 2011. [DOI: 10.1002/jhet.629] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
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15
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16
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Wang L, Bian X, Liu H, Sun Q, Wang C. One-Pot Synthesis of 4,6-Diarylpyrimidin-2(1H)-Ones via Multicomponent Reaction Promoted by Chlorotrimethylsilane. JOURNAL OF CHEMICAL RESEARCH 2010. [DOI: 10.3184/030823410x12857507693355] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
4,6-Diarylpyrimidin-2(1 H)-ones were effectively synthesised by utilising chlorotrimethylsilane (TMSCI) as an efficient promoter in the cyclisation condensation of arylketones, substituted benzaldehydes and urea by a one-pot, three-component reaction under air in DMF/CH3CN. The clean, mild reaction conditions, operational simplicity and high yields were attractive features of the reaction which enables a facile preparative procedure for building the pyrimidine ring.
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Affiliation(s)
- Lizhong Wang
- Department of Environmental and Chemical Engineering, Taizhou Polytechnic College, Taizhou 225300, P. R. China
| | - Xiaoqin Bian
- Department of Environmental and Chemical Engineering, Taizhou Polytechnic College, Taizhou 225300, P. R. China
| | - Hui Liu
- School of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou 225002, P. R. China
| | - Qian Sun
- School of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou 225002, P. R. China
| | - Cunde Wang
- School of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou 225002, P. R. China
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17
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Xiang J, Wen D, Xie H, Dang Q, Bai X. Synthesis of novel 8,9-dihydro-5H-pyrimido[4,5-e][1,4]diazepin-7(6H)-ones. ACTA ACUST UNITED AC 2010; 12:503-9. [PMID: 20507170 DOI: 10.1021/cc100039w] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Practical and efficient methods have been developed for the synthesis of 4,6,8,9-tetrasubstituted 8,9-dihydro-5H-pyrimido[4,5-e][1,4]diazepin-7(6H)-ones from 4,6-dicholoropyrimidine aldehyde, N-substituted amino acid esters, and amines in five steps. This synthetic strategy is based on suitably substituted pyrimidines as bis-electrophilic species reacting with various amines to construct the pyrimido[4,5-e][1,4]diazepine core with a strategically anchored functional group for further derivatization. The utility of this methodology was demonstrated through the preparation of a 33-membered library of representative 8,9-dihydro-5H-pyrimido[4,5-e][1,4]diazepin-7(6H)-ones in good to excellent yields.
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Affiliation(s)
- Jinbao Xiang
- The Center for Combinatorial Chemistry and Drug Discovery, The School of Pharmaceutical Sciences and The College of Chemistry, Jilin University, Changchun, Jilin, PR China
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18
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Yang F, Zheng L, Xiang J, Dang Q, Bai X. Synthesis of Hexahydrobenzo[b]pyrimido[4,5-h][1,6]naphthyridines via an Intramolecular Hetero-Diels−Alder Reaction. ACTA ACUST UNITED AC 2010; 12:476-81. [DOI: 10.1021/cc100018b] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Affiliation(s)
- Fengzhi Yang
- The Center for Combinatorial Chemistry and Drug Discovery, School of Pharmaceutical Sciences and College of Chemistry, Jilin University, 75 Haiwai Street, Changchun, Jilin 130012, P. R. China
| | - Lianyou Zheng
- The Center for Combinatorial Chemistry and Drug Discovery, School of Pharmaceutical Sciences and College of Chemistry, Jilin University, 75 Haiwai Street, Changchun, Jilin 130012, P. R. China
| | - Jinbao Xiang
- The Center for Combinatorial Chemistry and Drug Discovery, School of Pharmaceutical Sciences and College of Chemistry, Jilin University, 75 Haiwai Street, Changchun, Jilin 130012, P. R. China
| | - Qun Dang
- The Center for Combinatorial Chemistry and Drug Discovery, School of Pharmaceutical Sciences and College of Chemistry, Jilin University, 75 Haiwai Street, Changchun, Jilin 130012, P. R. China
| | - Xu Bai
- The Center for Combinatorial Chemistry and Drug Discovery, School of Pharmaceutical Sciences and College of Chemistry, Jilin University, 75 Haiwai Street, Changchun, Jilin 130012, P. R. China
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19
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Ibrahim N, Legraverend M. High-Yielding Two-Step Synthesis of 6,8-Disubstituted N-9-Unprotected Purines. ACTA ACUST UNITED AC 2009; 11:658-66. [DOI: 10.1021/cc900066v] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Affiliation(s)
- Nada Ibrahim
- UMR 176, Institut Curie, Bât. 110-112, Centre Universitaire, 91405 Orsay, France
| | - Michel Legraverend
- UMR 176, Institut Curie, Bât. 110-112, Centre Universitaire, 91405 Orsay, France
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20
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Aguado L, Camarasa MJ, Pérez-Pérez MJ. Microwave-Assisted Synthesis of 9-Arylpurines. ACTA ACUST UNITED AC 2009; 11:210-2. [DOI: 10.1021/cc800169d] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Affiliation(s)
- Leire Aguado
- Instituto de Química Médica (CSIC), Juan de la Cierva 3, E-28006 Madrid, Spain
| | - María-José Camarasa
- Instituto de Química Médica (CSIC), Juan de la Cierva 3, E-28006 Madrid, Spain
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21
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Ibrahim N, Legraverend M. Synthesis of 6,7,8-Trisubstituted Purines via a Copper-Catalyzed Amidation Reaction. J Org Chem 2008; 74:463-5. [DOI: 10.1021/jo802248g] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Affiliation(s)
- Nada Ibrahim
- UMR 176, Institut Curie, Bât. 110-112, Centre Universitaire, 91405 Orsay, France
| | - Michel Legraverend
- UMR 176, Institut Curie, Bât. 110-112, Centre Universitaire, 91405 Orsay, France
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22
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Xiang J, Zheng L, Xie H, Hu X, Dang Q, Bai X. Pyrrolo-dihydropteridines via a cascade reaction consisting of iminium cyclization and O–N Smiles rearrangement. Tetrahedron 2008. [DOI: 10.1016/j.tet.2008.07.002] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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23
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24
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Utility of 4,6-dichloro-2-(methylthio)-5-nitropyrimidine. Part 3: Regioselective solid-phase synthesis of a 2,6,8,9-tetrasubstituted purine library. Tetrahedron Lett 2007. [DOI: 10.1016/j.tetlet.2007.02.104] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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25
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Xiang J, Zheng L, Chen F, Dang Q, Bai X. A Cascade Reaction Consisting of Pictet−Spengler-Type Cyclization and Smiles Rearrangement: Application to the Synthesis of Novel Pyrrole-Fused Dihydropteridines. Org Lett 2007; 9:765-7. [PMID: 17279761 DOI: 10.1021/ol0629364] [Citation(s) in RCA: 39] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
[reaction: see text] Tandem Pictet-Spengler-type cyclization and Smiles rearrangement have been discovered in the synthesis of pyrimidine-fused heterocycles. The reaction of 4-chloro-5-pyrrol-1-ylpyrimidine amino aldehyde with an amine under an acidic condition yielded the Pictet-Spengler-type cyclization product diazepine, which readily underwent Smiles rearrangement to give a novel pyrrolo[1,2-f]pteridine derivative.
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Affiliation(s)
- Jinbao Xiang
- The Center for Combinatorial Chemistry and Drug Discovery, Jilin University, 75 Haiwai Street, Changchun, Jilin 130012, P. R. China
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26
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Dolle RE, Le Bourdonnec B, Morales GA, Moriarty KJ, Salvino JM. Comprehensive survey of combinatorial library synthesis: 2005. ACTA ACUST UNITED AC 2006; 8:597-635. [PMID: 16961395 DOI: 10.1021/cc060095m] [Citation(s) in RCA: 92] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Roland E Dolle
- Adolor Corporation, 700 Pennsylvania Drive, Exton, Pennsylvania 19341, USA.
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27
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Liu J, Dang Q, Wei Z, Shi F, Bai X. An Efficient and Regiospecific Strategy to N7-Substituted Purines and Its Application to a Library of Trisubstituted Purines. ACTA ACUST UNITED AC 2006; 8:410-6. [PMID: 16677011 DOI: 10.1021/cc060009i] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
A regiospecific strategy for the preparation of N(7)-substituted purines in an efficient manner was devised. This approach to 6,7,8-trisubstituted purines relies on the cyclization reactions of suitably substituted pyrimidines (1) with either a carboxylic acid or an aldehyde. The method development for the five-step synthetic strategy outlined here was completed using 5-amino-4,6-dichloropyrimidine (4) as the starting material. The utility of this methodology was demonstrated through the preparation of a 40-membered library of 6,7,8-trisubstituted purines (3) in good yields and high purity.
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Affiliation(s)
- Jinglin Liu
- The Center for Combinatorial Chemistry and Drug Discovery, Jilin University, Changchun, PR China
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28
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Zheng L, Xiang J, Dang Q, Guo S, Bai X. Design and Synthesis of a Tetracyclic Pyrimidine-Fused Benzodiazepine Library. ACTA ACUST UNITED AC 2006; 8:381-7. [PMID: 16677008 DOI: 10.1021/cc0501615] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Method development for a heterocyclic library which entails novel scaffolds of benzodiazepines fused with various heterocycles, such as pyrimidines, indolines, and tetrahydroquinolines, was accomplished. The new synthetic strategy is based on an electrophilic cyclization reaction involving an iminium intermediate formed by the corresponding aminopyrimidine with a carbonyl compound to give the desired heterocycles in high yields. Subsequent replacement of the chloro group in the resulted structures with a nucleophile, such as boronic acids, amines, alcohols and thiols, led to a library of privileged compounds with up to eight accessible diversity points.
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Affiliation(s)
- Lianyou Zheng
- The Center for Combinatorial Chemistry and Drug Discovery, Jilin University, Changchun, People's Republic of China
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29
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Synthesis of novel tricyclic pyrimidine-fused 5,6-dihydrobenzodiazepines via a Pictet–Spengler-like cyclization. Tetrahedron 2006. [DOI: 10.1016/j.tet.2005.12.042] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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30
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Zheng L, Xiang J, Dang Q, Guo S, Bai X. Novel heterocyclic scaffold consisting of indole-fused pteridines. ACTA ACUST UNITED AC 2006; 7:813-5. [PMID: 16283789 DOI: 10.1021/cc0500809] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Lianyou Zheng
- The Center for Combinatorial Chemistry and Drug Discovery, Jilin University, 75 Jinlai Street, Changchun, Jilin 130012, P.R. China
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