Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Evgeny V. Evtushenko"'
Autor:
Timofey V. Malyarenko, Natalia V. Ivanchina, Olesya S. Malyarenko, Anatoly I. Kalinovsky, Pavel S. Dmitrenok, Evgeny V. Evtushenko, Chau Van Minh, Alla A. Kicha
Publikováno v:
Molecules, Vol 23, Iss 5, p 1077 (2018)
Two new polyhydroxysteroidal glycosides, anthenosides A1 (1) and A2 (2), and one previously known steroidal glycoside anthenoside A (3) were isolated from extract of the tropical starfish Anthenea aspera. Structures of 1–3 were determined by analys
Externí odkaz:
https://doaj.org/article/bb1e88ffb6764a4d8bbc60e1e5529fd7
Autor:
Valentin A. Stonik, Evgeny V. Evtushenko, Sofiya D. Kharchenko, Timofey V. Malyarenko, Natalia V. Ivanchina, Alla A. Kicha, Evgeny A. Pislyagin, Tatyana I. Antokhina, Ekaterina A. Chingizova, Pavel S. Dmitrenok, Chau Van Minh
Publikováno v:
Journal of natural products. 79(12)
Ten new polyhydroxysteroidal glycosides, anthenosides L–U (1–10), with rare positions of carbohydrate fragment attachments, were isolated from the starfish Anthenea aspera. The structures of 1–10 were established by NMR and ESIMS techniques as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b134d335842b1f8ee473dcb86693c4a
https://pubmed.ncbi.nlm.nih.gov/28006910
https://pubmed.ncbi.nlm.nih.gov/28006910
Autor:
Evgeny V. Evtushenko
Publikováno v:
Carbohydrate Research. 359:111-119
Benzoylation of methyl and benzyl glycopyranosides by benzoic anhydride in acetonitrile in the presence of copper(II) trifluoroacetate as a promoter has given monobenzoates with a good yield and high regioselectivity. The composition of monobenzoates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::193695f903e75aca52fbb70eff6158eb
https://doi.org/10.1016/j.carres.2012.06.020
https://doi.org/10.1016/j.carres.2012.06.020
Autor:
Evgeny V. Evtushenko
Publikováno v:
Journal of Carbohydrate Chemistry. 29:369-378
Benzoylation of methyl and benzyl glycopyranosides by benzoyl chloride in the presence of MoO2(acac)2 as a catalyst resulted in 3-benzoates with good yield and high regioselectivity. Simple synthesis of the monobenzoates of some glycopyranosides is s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::852c796f73bc6adc946766ce27caab5a
https://doi.org/10.1080/07328303.2010.549258
https://doi.org/10.1080/07328303.2010.549258
Autor:
Chau Van Minh, Evgeny V. Evtushenko, Anatoly I. Kalinovsky, Olesya S. Malyarenko, Alla A. Kicha, Natalia V. Ivanchina, Pavel S. Dmitrenok, Timofey V. Malyarenko
Publikováno v:
Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry
Molecules, Vol 23, Iss 5, p 1077 (2018)
Molecules; Volume 23; Issue 5; Pages: 1077
Molecules, Vol 23, Iss 5, p 1077 (2018)
Molecules; Volume 23; Issue 5; Pages: 1077
Two new polyhydroxysteroidal glycosides, anthenosides A1 (1) and A2 (2), and one previously known steroidal glycoside anthenoside A (3) were isolated from extract of the tropical starfish Anthenea aspera. Structures of 1–3 were determined by analys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::968999ba028738217bb02bd671466b43
https://doi.org/10.3390/molecules23051077
https://doi.org/10.3390/molecules23051077
Autor:
Evgeny V. Evtushenko, Alexey V. Smirnov, Valentin A. Stonik, Anatoly I. Kalinovsky, Stanislav D. Anastyuk, Pavel S. Dmitrenok, Manuel Ballesteros, Vladimir I. Kalinin, Sergi Taboada, Conxita Avila, Alexandr S. Antonov, Sergey A. Avilov
Publikováno v:
Journal of Natural Products. 71:1677-1685
Five new triterpene glycosides, liouvillosides A1 (1), A2 (2), A3 (3), B1 (4), and B2 (5), have been isolated from the Antarctic sea cucumber Staurocucumis liouviellei along with the known liouvilloside A (6), isolated earlier from the same species,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e1ffd2047209ea059024593193c7220
https://doi.org/10.1021/np800173c
https://doi.org/10.1021/np800173c
Autor:
Evgeny V. Evtushenko, Alexandra S. Silchenko, Alexandra S. Savina, Alexander S. Antonov, Valentin A. Stonik, Sergey A. Avilov, Vladimir I. Kalinin, Alexey V. Smirnov, Pavel S. Dmitrenok, Sergey N. Fedorov, Anatoly I. Kalinovsky, Larisa K. Shubina
Publikováno v:
Journal of Natural Products. 71:525-531
Two novel triterpene holostane glycosides, synaptosides A ( 1) and A 1 ( 2), have been isolated from the Vietnamese sea cucumber Synapta maculata (Synaptida, Apodida). Their structures were elucidated by spectroscopic methods (NMR and MS) and chemica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7948933d7d73ae1ec9438cf2930376f7
https://doi.org/10.1021/np070283+
https://doi.org/10.1021/np070283+
Autor:
Evgeny V. Evtushenko
Publikováno v:
ChemInform. 46
The benzoylation of 4,6-O-benzylidene acetals of α-D-glucopyranosides and α-D-mannopyranosides with benzoic anhydride in the presence of (F3C-COO)2Cu gives 2-benzoates in good yields with high regioselectivity.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96365bd12fda6f7a6ca77dafbb428d2c
https://doi.org/10.1002/chin.201525234
https://doi.org/10.1002/chin.201525234
Autor:
Evgeny V. Evtushenko
Benzoylation of 4,6-O-benzylidene acetals of glycopyranosides by benzoic anhydride in acetonitrile in the presence of Cu(CF3COO)2 as a promoter gave 2-benzoates for α-D-glucopyranosides and α-D-man...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::175104960f4a0c30674003a0e62f9121
Autor:
Evgeny V. Evtushenko
Publikováno v:
Synthetic Communications. 36:1593-1599
Convenient regioselective syntheses of 3‐acetates of methyl pyranosides of α‐L‐rhamnose, α‐ and β‐L‐arabinose, α‐D‐fucose, α‐D‐lyxose, and β‐D‐ribose with good yields have been attained using MoCl5 as catalyst. Methyl β
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f55e363d4b68f3659e35ded41bb26fb1
https://doi.org/10.1080/00397910600591565
https://doi.org/10.1080/00397910600591565