中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 17-hydroxyimino-3-methoxy-estra-1,3,5(10)-triene | 10582-05-5 | C19H25NO2 | 299.413 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (8S,9S,14S)-3-Methoxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene | 207504-01-6 | C18H22O | 254.372 |
—— | (1S,4aS,10aR)-1-(3-Bromo-propyl)-7-methoxy-3,4,4a,9,10,10a-hexahydro-1H-phenanthren-2-one | 220391-20-8 | C18H23BrO2 | 351.283 |
—— | 17β-estradiol | 15093-14-8 | C17H22O2 | 258.36 |
Copper catalyzed Heck-like cyclizations of oxime esters are described. This new protocol is an effective alternative to Pd-based systems and highlights the value of replacing precious metal catalysts with cheaper and more sustainable variants.