中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3β-hydroxy-5α-cholestan-7-one | 7591-17-5 | C27H46O2 | 402.661 |
New 7-oxo-7a-oxa analogs of brassinolide with cholestane side-chain were prepared. Analogs VIII and IX with 2,3-diol grouping exhibit a weak brassinolide activity. Of the synthesized compounds, the highest brassinolide activity was found for 3α,4α-dihydroxy-7a-oxa-B-homo-5α-cholestan-7-one (X).