Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ognyan I. Petrov"'
Publikováno v:
Molbank, Vol 2024, Iss 3, p M1866 (2024)
The title compound, (E)-5-(3-oxo-3-(3,4,5-trimethoxyphenyl)prop-1-en-1-yl)benzo[d]oxazol-2(3H)-one, was synthesized by the acid- and base-catalyzed aldol condensation of 2-oxo-2,3-dihydrobenzo[d]oxazole-5-carbaldehyde and 3,4,5-trimethoxyacetophenone
Externí odkaz:
https://doaj.org/article/e625be152e3f468595720137fc36aa46
Autor:
Gjorgji Atanasov, Rusi I. Rusew, Vladimir M. Gelev, Christo D. Chanev, Rosica Nikolova, Boris L. Shivachev, Ognyan I. Petrov, Margarita D. Apostolova
Publikováno v:
Pharmaceuticals, Vol 14, Iss 12, p 1331 (2021)
Here, we describe the synthesis, characterization, and biological activities of a series of 26 new styryl-2(3H)-benzothiazolone analogs of combretastatin-A4 (CA-4). The cytotoxic activities of these compounds were tested in several cell lines (EA.hy9
Externí odkaz:
https://doaj.org/article/d926c67f293c41b287634a2e05fad401
Publikováno v:
Molbank, Vol 2016, Iss 2, p M901 (2016)
A new hybrid molecule containing a triazole and a benzoxazolone ring was synthesized. The structure of 6-[(4-chlorophenyl)(1H-1,2,4-triazol-1-yl) methyl]-3-methyl-2(3H)-benzoxazolone was confirmed by IR, 1H-, 13C-NMR, MS and elemental analysis.
Externí odkaz:
https://doaj.org/article/d092d39bd1ef4019a6a50278ec5b34af
Publikováno v:
Molbank, Vol 2007, Iss 3, p M552 (2007)
n/a
Externí odkaz:
https://doaj.org/article/e798927f347a4809a04877b80e665426
Publikováno v:
Heterocyclic Communications. 23:23-27
A series of novel tricyclic benzoxazepines with fused imidazolone ring was prepared in five steps starting from the corresponding benzoxazolones 1–3. The key to the reported synthetic approach is transformation of 3-(2-oxopropyl)-2(3H)-benzoxazolon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dff3a9f8cbdff2bacdc56b927892a47f
https://doi.org/10.1515/hc-2016-0236
https://doi.org/10.1515/hc-2016-0236
Publikováno v:
Molbank, Vol 2018, Iss 4, p M1021 (2018)
The title compound, 6-[1-acetyl-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]-2(3H)-benzoxazolone, was synthesized by condensation of 6-[3-(4-methoxyphenyl)-2-propenoyl]-2(3H)-benzoxazolone (1) and hydrazine hydrate in acetic acid in 84% yield. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::faa0a96985d74ba7e1648e20782d23bc
Autor:
Ognyan I. Petrov, Mariana Gerova
Publikováno v:
Organic Preparations and Procedures International
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc682c8f4956b3a2e745e6e845bc0c0d
https://doi.org/10.1080/00304948.2014.866471
https://doi.org/10.1080/00304948.2014.866471
Publikováno v:
Molbank, Vol 2016, Iss 3, p M907 (2016)
The title compound, (E)-3-methyl-6-(3-oxo-3-(3,4,5-trimethoxyphenyl)prop-1-en-1-yl)-2(3H)-benzothiazolone, was synthesized by both an acid- and base-catalyzed aldol condensation of 3-methyl-6-acetyl-2(3H)-benzothiazolone and 3,4,5-trimethoxyacetophen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7c9192ca86451f094976e8cd6dc60b3
http://www.mdpi.com/1422-8599/2016/3/M907
http://www.mdpi.com/1422-8599/2016/3/M907
Publikováno v:
Molbank, Vol 2016, Iss 2, p M897 (2016)
The title compound, (E)-3-methyl-6-(3-oxo-3-(thiophen-2-yl)-1-propenyl)-2(3H)-benzothiazolone, was synthesized by Claisen-Schmidt condensation of 3-methyl-2(3H)-benzothiazolone-6-carbaldehyde with 2-acetylthiophene in 94% yield. The structure of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::905a0351764c0501b09088cf1eab5f03
Publikováno v:
Synthesis. 2011:3711-3715
A new four-step approach for the synthesis of anticancer agentcombretastatin A-4 (CA-4) has been developed. The method includesthe Colvin rearrangement of the benzophenone derivative phenstatinto the key diarylalkyne followed by stereoselective semi-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04f00b2c22ca95ce064ddd5b5caed5c0
https://doi.org/10.1055/s-0030-1260248
https://doi.org/10.1055/s-0030-1260248