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Ivantcova PM, Kirsanova AA, Polshakov VI, Lyssenko KA, Kudryavtsev KV. Pyrrolidine/Azepane Ring Expansion via Intramolecular Ullmann-Type Annulation/Rearrangement Cascade: Synthesis of Highly Functionalized 1 H-Benzazepines. Org Lett 2023; 25:7573-7577. [PMID: 37801732 DOI: 10.1021/acs.orglett.3c03030] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/08/2023]
Abstract
5-Arylpyrrolidine-2-carboxylates with an ortho-halogen substituent at 5-aryl and an electron-withdrawing group at the C4 position of the pyrrolidine ring were transformed into 1H-benzo[b]azepine-2-carboxylates under Cu(I) promotion and microwave activation. Reaction promoter copper(I) thiophene-2-carboxylate has been generated in situ in the reaction's environment from Cu2O and thiophene-2-carboxylic acid. Functionalized 1H-benzo[b]azepine-2-carboxylates were obtained in racemic and optically active forms in 67-89% yields. Subsequent stereoselective 1,3-dipolar cycloaddition and an Ullmann-type annulation/rearrangement cascade (UARC) ensure a synthetic route to oligomeric optically active benzazepine species with a well-defined 3D-structure.
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Affiliation(s)
- Polina M Ivantcova
- Sirius University of Science and Technology, Olympic Ave 1, 354340 Sochi, Russian Federation
| | - Anna A Kirsanova
- Department of Chemistry, City University of Hong Kong, Tat Chee Ave 83, Kowloon Tong, Hong Kong
| | - Vladimir I Polshakov
- Faculty of Fundamental Medicine, Lomonosov Moscow State University, Lomonosovsky Ave 31/5, 119991 Moscow, Russian Federation
| | - Konstantin A Lyssenko
- Department of Chemistry, Lomonosov Moscow State University, Leninskie Gory 1/3, 119991 Moscow, Russian Federation
| | - Konstantin V Kudryavtsev
- Institute of Pharmacy and Medicinal Chemistry, Pirogov Russian National Research Medical University, Ostrovityanova Street 1, 117997 Moscow, Russian Federation
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Kudryavtsev KV, Sokolov MN, Varpetyan EE, Kirsanova AA, Fedotcheva NI, Shimanovskii NL, Fedotcheva TA. A Pregnane Steroid as the Chiral Auxiliary in 1,3‐Dipolar Azomethine Ylide's Cycloaddition: Asymmetric Synthesis and Anticancer Activity of Novel Hybrid Compounds. ChemistrySelect 2020. [DOI: 10.1002/slct.202003345] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Konstantin V. Kudryavtsev
- Laboratory of Molecular Pharmacology Pirogov Russian National Research Medical University Ostrovityanova Street 1 117997 Moscow Russian Federation
- Department of Chemistry Lomonosov Moscow State University Leninskie Gory 1/3 119991 Moscow Russian Federation
| | - Mikhail N. Sokolov
- Laboratory of Molecular Pharmacology Pirogov Russian National Research Medical University Ostrovityanova Street 1 117997 Moscow Russian Federation
- Department of Chemistry Lomonosov Moscow State University Leninskie Gory 1/3 119991 Moscow Russian Federation
| | - Eduard E. Varpetyan
- Laboratory of Molecular Pharmacology Pirogov Russian National Research Medical University Ostrovityanova Street 1 117997 Moscow Russian Federation
| | - Anna A. Kirsanova
- Department of Chemistry Lomonosov Moscow State University Leninskie Gory 1/3 119991 Moscow Russian Federation
| | - Nadezhda I. Fedotcheva
- Institute of Theoretical and Experimental Biophysics Russian Academy of Sciences Institutskaya 3 142290 Pushchino, Moscow region Russian Federation
| | - Nikolai L. Shimanovskii
- Laboratory of Molecular Pharmacology Pirogov Russian National Research Medical University Ostrovityanova Street 1 117997 Moscow Russian Federation
| | - Tatiana A. Fedotcheva
- Laboratory of Molecular Pharmacology Pirogov Russian National Research Medical University Ostrovityanova Street 1 117997 Moscow Russian Federation
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3
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Kudryavtsev KV, Mantsyzov AB, Ivantcova PM, Sokolov MN, Churakov AV, Bräse S, Zefirov NS, Polshakov VI. Control of Azomethine Cycloaddition Stereochemistry by CF3 Group: Structural Diversity of Fluorinated β-Proline Dimers. Org Lett 2016; 18:4698-701. [PMID: 27574905 DOI: 10.1021/acs.orglett.6b02327] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
β-Proline-functionalized dimers consisting of homochiral monomeric units were synthesized by a non-peptidic coupling method for the first time. The applied synthetic methodology is based on 1,3-dipolar cycloaddition chemistry of azomethine ylides and provides absolute control over the β-proline backbone stereogenic centers. An o-(trifluoromethyl)phenyl substituent contributes to appropriate stabilization of the definite acrylamide chiral cis conformation and to achieve the dipole reactivity that is not observed for aryl groups lacking strong electronegative character.
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Affiliation(s)
- Konstantin V Kudryavtsev
- Department of Chemistry, Lomonosov Moscow State University , Leninskie Gory 1/3, Moscow 119991, Russian Federation.,Institute of Physiologically Active Compounds, Russian Academy of Sciences , Chernogolovka, Moscow Region 142432, Russian Federation
| | - Alexey B Mantsyzov
- Faculty of Fundamental Medicine, Lomonosov Moscow State University , Lomonosovsky Ave 31/5, Moscow 119992, Russian Federation
| | - Polina M Ivantcova
- Department of Chemistry, Lomonosov Moscow State University , Leninskie Gory 1/3, Moscow 119991, Russian Federation
| | - Mikhail N Sokolov
- Department of Chemistry, Lomonosov Moscow State University , Leninskie Gory 1/3, Moscow 119991, Russian Federation
| | - Andrei V Churakov
- Institute of General and Inorganic Chemistry, Russian Academy of Sciences , Leninskii prosp. 31, Moscow 119991, Russian Federation
| | - Stefan Bräse
- Institute of Organic Chemistry, Karlsruhe Institute of Technology , Fritz-Haber-Weg 6, Karlsruhe 76131, Germany.,Institute of Toxicology and Genetics, Karlsruhe Institute of Technology , Hermann-von-Helmholtz-Platz 1, Eggenstein-Leopoldshafen 76344, Germany
| | - Nikolay S Zefirov
- Department of Chemistry, Lomonosov Moscow State University , Leninskie Gory 1/3, Moscow 119991, Russian Federation.,Institute of Physiologically Active Compounds, Russian Academy of Sciences , Chernogolovka, Moscow Region 142432, Russian Federation
| | - Vladimir I Polshakov
- Faculty of Fundamental Medicine, Lomonosov Moscow State University , Lomonosovsky Ave 31/5, Moscow 119992, Russian Federation.,NMR Laboratory, Institute of Physics, Kazan Federal University , Kremlevskaya 18, Kazan 420008, Russian Federation
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Kudryavtsev KV, Ivantcova PM, Muhle-Goll C, Churakov AV, Sokolov MN, Dyuba AV, Arutyunyan AM, Howard JAK, Yu CC, Guh JH, Zefirov NS, Bräse S. Menthols as Chiral Auxiliaries for Asymmetric Cycloadditive Oligomerization: Syntheses and Studies of β-Proline Hexamers. Org Lett 2015; 17:6178-81. [PMID: 26624275 DOI: 10.1021/acs.orglett.5b03154] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Abstract
To produce a novel class of structurally ordered poly-β-prolines, an emergent method for synthesizing chiral β-peptide molecular frameworks was developed based on 1,3-dipolar cycloaddition chemistry of azomethine ylides. Functionalized short β-peptides with up to six monomeric residues were efficiently synthesized in homochiral forms using a cycloadditive oligomerization approach. X-ray, NMR, and CD structural analyses of the novel β-peptides revealed secondary structure features that were generated primarily by Z/E-β-peptide bond isomerism. Anticancer in cellulo activity of the new β-peptides toward hormone-refractory prostate cancer cells was observed and was dependent on the absolute configuration of the stereogenic centers and the chain length of the β-proline oligomers.
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Affiliation(s)
- Konstantin V Kudryavtsev
- Department of Chemistry, M.V. Lomonosov Moscow State University , Leninskie Gory 1/3, Moscow 119991, Russian Federation.,Institute of Physiologically Active Compounds, Russian Academy of Sciences , Chernogolovka, Moscow Region 142432, Russian Federation
| | - Polina M Ivantcova
- Department of Chemistry, M.V. Lomonosov Moscow State University , Leninskie Gory 1/3, Moscow 119991, Russian Federation
| | - Claudia Muhle-Goll
- Institute of Organic Chemistry, Karlsruhe Institute of Technology , Fritz-Haber-Weg 6, Karlsruhe 76131, Germany
| | - Andrei V Churakov
- Institute of General and Inorganic Chemistry, Russian Academy of Sciences , Leninskii prosp. 31, Moscow 119991, Russian Federation
| | - Mikhail N Sokolov
- Department of Chemistry, M.V. Lomonosov Moscow State University , Leninskie Gory 1/3, Moscow 119991, Russian Federation
| | - Artem V Dyuba
- A.N. Belozersky Institute of Physico-Chemical Biology, M.V. Lomonosov Moscow State University , Leninskie Gory 1/40, Moscow 119991, Russian Federation
| | - Alexander M Arutyunyan
- A.N. Belozersky Institute of Physico-Chemical Biology, M.V. Lomonosov Moscow State University , Leninskie Gory 1/40, Moscow 119991, Russian Federation
| | - Judith A K Howard
- Department of Chemistry, University of Durham , South Road, Durham DH1 3LE, U.K
| | - Chia-Chun Yu
- School of Pharmacy, National Taiwan University , Linsen S. Rd. 33, Taipei 100, Taiwan
| | - Jih-Hwa Guh
- School of Pharmacy, National Taiwan University , Linsen S. Rd. 33, Taipei 100, Taiwan
| | - Nikolay S Zefirov
- Department of Chemistry, M.V. Lomonosov Moscow State University , Leninskie Gory 1/3, Moscow 119991, Russian Federation.,Institute of Physiologically Active Compounds, Russian Academy of Sciences , Chernogolovka, Moscow Region 142432, Russian Federation
| | - Stefan Bräse
- Institute of Organic Chemistry, Karlsruhe Institute of Technology , Fritz-Haber-Weg 6, Karlsruhe 76131, Germany.,Institute of Toxicology and Genetics, Karlsruhe Institute of Technology , Hermann-von-Helmholtz-Platz 1, Eggenstein-Leopoldshafen 76344, Germany
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5
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Kudryavtsev KV, Yu CC, Ivantcova PM, Polshakov VI, Churakov AV, Bräse S, Zefirov NS, Guh JH. Structural Studies and Anticancer Activity of a Novel Class of β-Peptides. Chem Asian J 2014; 10:383-9. [DOI: 10.1002/asia.201403171] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2014] [Indexed: 11/10/2022]
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