Zobrazeno 1 - 5
of 5
pro vyhledávání: '"M. Elena Vargas-Dı́az"'
Autor:
Anuar Salazar-Gómez, Saudy Saret Pablo-Pérez, M. Elena Vargas-Dı́az, Julio C. Ontiveros-Rodríguez, Leticia Garduño-Siciliano
Publikováno v:
South African Journal of Botany
Highlights • Definition and pathogenesis of metabolic syndrome is briefly described. • Sesquiterpene lactones isolated from medicinal plants used in traditional medicine. • In vivo and in vitro biological activities of sesquiterpene lactones ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::512583e8aceec7a8d3995bc13c6d8a6c
https://doi.org/10.1016/j.sajb.2020.08.020
https://doi.org/10.1016/j.sajb.2020.08.020
Publikováno v:
Organic Letters. 9:13-16
[reaction: see text] The new macrocycle 9 (>70% yield from hydroxythiol 10) was treated with several nucleophilic reagents (RMgX, RLi, and LiAlH4) affording carbinols 12a-j (80-96% yield, >99:1 dr). Oxidative hydrolysis of 12a,c,e, followed by LiAlH4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::928e777fa217f5b6f5ef9a3e2a069993
https://doi.org/10.1021/ol062319f
https://doi.org/10.1021/ol062319f
Autor:
L. Gerardo Zepeda, M. Elena Vargas-Dı́az, Selene Lagunas-Rivera, Pedro Joseph-Nathan, Joaquuin Tamariz
Publikováno v:
Tetrahedron Letters. 46:3297-3300
Treatment of disulfide 7 with NaIO 4 in EtOH at rt gave monosulfoxide 8 (95%), while at 50 °C it gave trans -bis-sulfoxide 6a (84%, >99% de). In contrast, treatment of 7 with MCPBA gave bis-sulfone 9 (95%). The anion of 6a reacted with benzaldehyde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::381b5e7c7a2990d765304251907ad38c
https://doi.org/10.1016/j.tetlet.2005.03.104
https://doi.org/10.1016/j.tetlet.2005.03.104
Autor:
L. Gerardo Zepeda, Joaquín Tamariz, Selene Lagunas-Rivera, Luis Chacón-García, Salvador Pérez-Estrada, Pedro Joseph-Nathan, M. Elena Vargas-Dı́az
Publikováno v:
ChemInform. 35
Treatment of hydroxythiol 4 with α,α-diethoxyacetophenone at room temperature yielded a mixture of epimeric S,O-acetals 6 and 7 (1:4, 92% yield), which were efficiently separated by flash chromatography. The OTBS derivatives 8 and 9 were treated wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abc80223de498cb132fad3a7369f82d4
https://doi.org/10.1002/chin.200424086
https://doi.org/10.1002/chin.200424086
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