tetramethylammonium triacetoxyborohydride 、
溶剂黄146 、
(7S,8Z,10S,11S,12S,13Z,16S,17R,18R,19S,20S,21Z)-19-[(aminocarbonyl)oxy]-11,17-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-7-hydroxy-10,12,14,16,18,20-hexamethyl-5-oxo-8,13,21,23-tetracosatetraenoic acid ethyl ester 在
Rochelle's salt 、
二氯甲烷 、
碳酸氢钠 、 Brine 、
Sodium sulfate-III 作用下,
以
乙腈 为溶剂,
反应 18.5h,
以to give the crude product as a white solid (50 mg, 99%)的产率得到(5R,7S,8Z,10S,11S,12S,13Z,16S,17R,18R,19S,20S,21Z)-19-[(aminocarbonyl)oxy]-11,17-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5,7-dihydroxy-10,12,14,16,18,20-hexamethyl-8,13,21,23-tetracosatetraenoic acid ethyl ester