期刊论文详细信息
Journal of the Brazilian Chemical Society | |
Synthesis and biological activity of three new 5a-hydroxy spirostanic brassinosteroid analogues | |
Zullo, Marco A. T.1  Villalobos, Yohan I.1  Becerra, Esther A.1  University of Havana, Habana, Cuba1  Manchado, Francisco C.1  Instituto Agronômico, Campinas, Brazil1  Herrera, Deysma C.1  Rodríguez, Caridad R.1  | |
关键词: steroids; brassinosteroid analogues; diosgenin; | |
DOI : 10.1590/S0103-50532003000300022 | |
学科分类:化学(综合) | |
来源: SciELO | |
【 摘 要 】
Three new spirostanic brassinosteroid analogues have been synthesized for the first time from diosgenin: (25R)-2a,3a-epoxy-5a-hydroxyspirostan-6-one (3), (25R)-2b,3a,5a-trihydroxyspirostan-6-one (5) and (25R)-2b-methoxy-3a,5a-dihydroxyspirostan-6-one (6). In the radish hypocotyl elongation and cotyledon expansion bioassay compound 3 showed plant growth promoting activity whereas 6 was shown to be phytotoxic.
【 授权许可】
Unknown
【 预 览 】
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RO201912050579411ZK.pdf | 102KB | download |