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Anchan K, Puttappa NH, Poongavanam B, Sarkar SK. Microwave assisted rapid synthesis of phenoxazines and benzopyridoxazines. SYNTHETIC COMMUN 2020. [DOI: 10.1080/00397911.2020.1849723] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Kavitha Anchan
- Research and Development Centre, Bharathiar University, Coimbatore, India
- Discovery Chemistry, Syngene International Limited, Bangalore, India
| | - Nagaswarupa H. Puttappa
- Research and Development Centre, Bharathiar University, Coimbatore, India
- Department of studies in chemistry, Davangere University, Davangere, India
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Dmitriev V, Vedekhina T, Sapegin A, Krasavin M. Convenient Assembly of Privileged (Hetero)Arene‐Fused Benzo[1.4]oxazepines via Two Tandem S
N
Ar Events. Part 3 – (Hetero)arene‐Fused benzo[
f
]imidazo[1,2‐
d
][1,4]oxazepines. ChemistrySelect 2020. [DOI: 10.1002/slct.202002033] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Affiliation(s)
- Viktor Dmitriev
- Saint Petersburg State University Saint Petersburg 199034 Russian Federation
| | - Tatiana Vedekhina
- Saint Petersburg State University Saint Petersburg 199034 Russian Federation
| | - Alexander Sapegin
- Saint Petersburg State University Saint Petersburg 199034 Russian Federation
| | - Mikhail Krasavin
- Saint Petersburg State University Saint Petersburg 199034 Russian Federation
- Immanuel Kant Baltic Federal University Kaliningrad 236016 Russian Federation
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Sapegin A, Krasavin M. Convenient Assembly of Privileged (Hetero)Arene‐Fused Benzo[1.4]oxazepines via Two Tandem S
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Ar Events. Part 1 – On the Importance of the Intermittent Smiles Rearrangement. European J Org Chem 2019. [DOI: 10.1002/ejoc.201900263] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Alexander Sapegin
- Saint Petersburg State University Saint Petersburg 199034 Russian Federation
| | - Mikhail Krasavin
- Saint Petersburg State University Saint Petersburg 199034 Russian Federation
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Firsov A, Sapegin A, Krasavin M. Convenient Assembly of Privileged (Hetero)Arene‐Fused Benzo[1.4]oxazepines by Two Tandem S
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Ar Events. Part 2 – The Use of
o
‐[
N
‐(Hetero)aryl]aminomethyl Phenols. European J Org Chem 2019. [DOI: 10.1002/ejoc.201900264] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Andrey Firsov
- Saint Petersburg State University 199034 Saint Petersburg Russian Federation
| | - Alexander Sapegin
- Saint Petersburg State University 199034 Saint Petersburg Russian Federation
| | - Mikhail Krasavin
- Saint Petersburg State University 199034 Saint Petersburg Russian Federation
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Reutskaya E, Osipyan A, Sapegin A, Novikov AS, Krasavin M. Rethinking Hydrolytic Imidazoline Ring Expansion: A Common Approach to the Preparation of Medium-Sized Rings via Side-Chain Insertion into [1.4]Oxa- and [1.4]Thiazepinone Scaffolds. J Org Chem 2018; 84:1693-1705. [DOI: 10.1021/acs.joc.8b02805] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Elena Reutskaya
- Saint Petersburg State University, Saint Petersburg 199034, Russian Federation
| | - Angelina Osipyan
- Saint Petersburg State University, Saint Petersburg 199034, Russian Federation
| | - Alexander Sapegin
- Saint Petersburg State University, Saint Petersburg 199034, Russian Federation
| | | | - Mikhail Krasavin
- Saint Petersburg State University, Saint Petersburg 199034, Russian Federation
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Sapegin A, Kalinin S, Angeli A, Supuran CT, Krasavin M. Unprotected primary sulfonamide group facilitates ring-forming cascade en route to polycyclic [1,4]oxazepine-based carbonic anhydrase inhibitors. Bioorg Chem 2018; 76:140-146. [DOI: 10.1016/j.bioorg.2017.11.014] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/04/2017] [Revised: 11/07/2017] [Accepted: 11/17/2017] [Indexed: 11/16/2022]
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Facile entry into structurally diverse, privileged, (hetero)arene-fused N-alkoxy 3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-ones. Tetrahedron Lett 2016. [DOI: 10.1016/j.tetlet.2016.11.064] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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Karamysheva K, Reutskaya E, Sapegin A, Dorogov M, Krasavin M. Atom-economical construction of tetracyclic [1,4]oxazepines involving intramolecular arylation of a 2-imidazoline moiety. Tetrahedron Lett 2015. [DOI: 10.1016/j.tetlet.2015.08.062] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
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An efficient cascade approach to dibenzoxazepinones via nucleophilic aromatic substitution and Smiles rearrangement. Tetrahedron Lett 2015. [DOI: 10.1016/j.tetlet.2015.03.062] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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Sapegin AV, Kalinin SA, Smirnov AV, Dorogov MV, Krasavin M. Efficient Use of 1,2-Dihaloazine Synthons in Transition-Metal-Free Preparation of Diverse Heterocycle-Fused 1,4-Oxazepines. European J Org Chem 2015. [DOI: 10.1002/ejoc.201403397] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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11
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Sapegin AV, Kalinin SA, Smirnov AV, Dorogov MV, Krasavin M. New tetracyclic 1,4-oxazepines constructed via practically simple tandem condensation strategy from readily available synthons. Tetrahedron 2014. [DOI: 10.1016/j.tet.2013.12.026] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Kitching MO, Hurst TE, Snieckus V. Copper-Catalyzed Cross-Coupling Interrupted by an Opportunistic Smiles Rearrangement: An Efficient Domino Approach to Dibenzoxazepinones. Angew Chem Int Ed Engl 2012. [DOI: 10.1002/ange.201106786] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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Kitching MO, Hurst TE, Snieckus V. Copper-catalyzed cross-coupling interrupted by an opportunistic Smiles rearrangement: an efficient domino approach to dibenzoxazepinones. Angew Chem Int Ed Engl 2012; 51:2925-9. [PMID: 22311826 DOI: 10.1002/anie.201106786] [Citation(s) in RCA: 61] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2011] [Indexed: 11/10/2022]
Affiliation(s)
- Matthew O Kitching
- Department of Chemistry, Queen's University, Kingston, Ontario, K7L 3N6 Canada
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Synthesis of N-substituted pyrido[3,2-b][1,4]benzothiazepin-(11H)-one derivatives by denitrocyclisation reaction. Russ Chem Bull 2010. [DOI: 10.1007/s11172-009-0212-2] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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