(4R,6E,10E,12Z)-16,18-bis[[tert-butyl(dimethyl)silyl]oxy]-15-chloro-4-methyl-12-phenylmethoxyimino-3-oxabicyclo[12.4.0]octadeca-1(14),6,10,15,17-pentaen-2-one 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
生成 (4R,6E,10E,12Z)-15-chloro-16,18-dihydroxy-4-methyl-12-phenylmethoxyimino-3-oxabicyclo[12.4.0]octadeca-1(14),6,10,15,17-pentaen-2-one 、 (4R,6E,10E,12E)-15-chloro-16,18-dihydroxy-4-methyl-12-phenylmethoxyimino-3-oxabicyclo[12.4.0]octadeca-1(14),6,10,15,17-pentaen-2-one