Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ainur D, Sharapov"'
Autor:
Ainur D. Sharapov, Ramil F. Fatykhov, Igor A. Khalymbadzha, Dmitry S. Kopchuk, Igor L. Nikonov, Anastasiya P. Potapova, Yaroslav K. Shtaitz, Pavel A. Slepukhin
Publikováno v:
Chimica Techno Acta, Vol 10, Iss 4 (2023)
In this work, we report the synthesis of novel coumarin-bipyridine conjugates using a sequence of C–C coupling reaction between 5,7-dimethoxycoumarins and 3-pyridyl-6-aryl-1,2,4-triazines followed by the Boger reaction with norbornandiene to obtain
Externí odkaz:
https://doaj.org/article/55b0331cf90c4c8d83fa43010d2e7b77
Autor:
Igor A. Khalymbadzha, Ramil F. Fatykhov, Ilya I. Butorin, Ainur D. Sharapov, Anastasia P. Potapova, Nibin Joy Muthipeedika, Grigory V. Zyryanov, Vsevolod V. Melekhin, Maria D. Tokhtueva, Sergey L. Deev, Marina K. Kukhanova, Nataliya N. Mochulskaya, Mikhail V. Tsurkan
Publikováno v:
Biomimetics, Vol 9, Iss 1, p 44 (2024)
We have designed and synthesized a series of bioinspired pyrano[2,3-f]coumarin-based Calanolide A analogs with anti-HIV activity. The design of these new calanolide analogs involved incorporating nitrogen heterocycles or aromatic groups in lieu of ri
Externí odkaz:
https://doaj.org/article/bb4f6881cd7241e0897dfbe5f9b17b6d
Autor:
Ramil F. Fatykhov, Igor A. Khalymbadzha, Ainur D. Sharapov, Anastasia P. Potapova, Ekaterina S. Starnovskaya, Dmitry S. Kopchuk, Oleg N. Chupakhin
Publikováno v:
Chimica Techno Acta, Vol 10, Iss 2 (2023)
Herein, we report a convenient one-pot synthesis of 1,2,4-triazinyl derivatives of benzocoumarins. The proposed approach consists in the nucleophilic addition of tetrahydrobenzo annulated dimethoxycoumarin to 1,2,4-triazines followed by double oxidat
Externí odkaz:
https://doaj.org/article/4b569c0bd4cd49bea6149a6cbfdfe7ca
Autor:
Sougata Santra, Ainur D. Sharapov, Ramil F. Fatykhov, Anastasya P. Potapova, Igor A. Khalymbadzha, Maria I. Valieva, Dmitry S. Kopchuk, Grigory V. Zyryanov, Alexander S. Bunev, Vsevolod V. Melekhin, Vasiliy S. Gaviko, Andrey A. Zonov
Publikováno v:
Pharmaceuticals, Vol 16, Iss 3, p 403 (2023)
A total of 21 novel xanthone and acridone derivatives were synthesized using the reactions of 1,2,4-triazine derivatives with 1-hydroxy-3-methoxy-10-methylacridone, 1,3-dimethoxy-, and 1,3-dihydroxanthone, followed by optional dihydrotiazine ring aro
Externí odkaz:
https://doaj.org/article/1bf026d25dac436d98c79f50adf8e463
Autor:
Ainur D. Sharapov, Ramil F. Fatykhov, Igor A. Khalymbadzha, Maria I. Valieva, Igor L. Nikonov, Olga S. Taniya, Dmitry S. Kopchuk, Grigory V. Zyryanov, Anastasya P. Potapova, Alexander S. Novikov, Vladimir V. Sharutin, Oleg N. Chupakhin
Publikováno v:
Molecules, Vol 27, Iss 24, p 8867 (2022)
This paper reports the synthesis of four types of annulated pyranoindole congeners: pyrano[3,2-f]indole, pyrano[2,3-g]indole, pyrano[2,3-f]indole, and pyrano[2,3-e]indole and photophysical studies in this series. The synthesis of pyrano[3,2-f], [2,3-
Externí odkaz:
https://doaj.org/article/e522a20ca6c84f6b8dab0b836d1a8fb7
Autor:
Ramil F. Fatykhov, Igor A. Khalymbadzha, Ainur D. Sharapov, Anastasia P. Potapova, Nataliya N. Mochulskaya, Anton N. Tsmokalyuk, Alexandra V. Ivoilova, Polina N. Mozharovskaia, Sougata Santra, Oleg N. Chupakhin
Publikováno v:
Molecules, Vol 27, Iss 20, p 7105 (2022)
A different type of MnO2-induced oxidative cyclization of dihydrotriazines has been developed. These dihydrotriazines are considered as a “formal” Schiff’s base. This method provided easy access to naphthofuro-fused triazine via the C-C/C-O oxi
Externí odkaz:
https://doaj.org/article/b0c54c8bb6d740f68cec2dade8780d5d
Autor:
Ainur D. Sharapov, Ramil F. Fatykhov, Igor A. Khalymbadzha, Vladimir V. Sharutin, Sougata Santra, Grigory V. Zyryanov, Oleg N. Chupakhin, Brindaban C. Ranu
Publikováno v:
Green Chemistry. 24:2429-2437
A green protocol has been developed for the synthesis of simple coumarins and linear pyrano[2,3-f] and [3,2-f]indoles by the reaction of phenol derivatives with β-ketoesters under ball milling at ambient temperature in the presence of methanesulfoni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a77ae205cae2e596de059c3a4a5ce1ad
https://doi.org/10.1039/d1gc04564d
https://doi.org/10.1039/d1gc04564d
Autor:
Chupakhin, Ramil F. Fatykhov, Igor A. Khalymbadzha, Ainur D. Sharapov, Anastasia P. Potapova, Nataliya N. Mochulskaya, Anton N. Tsmokalyuk, Alexandra V. Ivoilova, Polina N. Mozharovskaia, Sougata Santra, Oleg N.
Publikováno v:
Molecules; Volume 27; Issue 20; Pages: 7105
A different type of MnO2-induced oxidative cyclization of dihydrotriazines has been developed. These dihydrotriazines are considered as a “formal” Schiff’s base. This method provided easy access to naphthofuro-fused triazine via the C-C/C-O oxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::9a5c5c776e3cf117fda3759e0b48f3c0
Autor:
Ramil F, Fatykhov, Igor A, Khalymbadzha, Ainur D, Sharapov, Anastasia P, Potapova, Nataliya N, Mochulskaya, Anton N, Tsmokalyuk, Alexandra V, Ivoilova, Polina N, Mozharovskaia, Sougata, Santra, Oleg N, Chupakhin
Publikováno v:
Molecules (Basel, Switzerland). 27(20)
A different type of MnO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::b7ffd592be82876068d11579db94cedc
https://pubmed.ncbi.nlm.nih.gov/36296698
https://pubmed.ncbi.nlm.nih.gov/36296698
Publikováno v:
Chimica Techno Acta, Vol 7, Iss 4, Pp 233-236 (2020)
Chimica Techno Acta; Том 7, № 4 (2020): MOSM2020 Special Issue; 233-236
Chimica Techno Acta; Том 7, № 4 (2020): MOSM2020 Special Issue; 233-236
Received: 20.10.2020. Accepted: 19.12.2020. Published:30.12.2020. An electron-deficient series of 1,2,4‑triazines and quinazoline have been used for cross-dehydrogenative coupling with 1,3‑dihydroxy and 1,3‑dimethoxyxanthones to give stable nuc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53d041648774d5a0be6fd4268fe8d8c9
https://doi.org/10.15826/chimtech.2020.7.4.17
https://doi.org/10.15826/chimtech.2020.7.4.17