Acetic acid (2S,3R,6R)-6-[(3S,5S,8R,9S,10S,13R,14S,17R)-10-formyl-5,14-dihydroxy-13-methyl-17-(5-oxo-2,5-dihydro-furan-3-yl)-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-2-methyl-3,6-dihydro-2H-pyran-3-yl ester 在
Lindlar's catalyst
氢气 作用下,
以
乙醇 为溶剂,
20.0 ℃
、101.32 kPa
条件下,
生成
Acetic acid (2S,3R,6R)-6-[(3S,5S,8R,9S,10S,13R,14S,17R)-10-formyl-5,14-dihydroxy-13-methyl-17-(5-oxo-2,5-dihydro-furan-3-yl)-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-2-methyl-tetrahydro-pyran-3-yl ester