(3Z,5aS,6S,7R,9aS)-6-[2-[(1S,3aS,5R,8aS)-1-hydroxy-1,4,4,6-tetramethyl-2,3,3a,5,8,8a-hexahydroazulen-5-yl]ethyl]-3-hydroxyimino-2,2,5a,7-tetramethyl-4,5,6,8,9,9a-hexahydrobenzo[b]oxepin-7-ol 、
溴甲苯 在
sodium hydride 作用下,
以
N,N-二甲基甲酰胺 、 mineral oil 为溶剂,
反应 12.0h,
以43.1%的产率得到(3Z,5aS,6S,7R,9aS)-6-[2-[(1S,3aS,5R,8aS)-1-hydroxy-1,4,4,6-tetramethyl-2,3,3a,5,8,8a-hexahydroazulen-5-yl]ethyl]-2,2,5a,7-tetramethyl-3-phenylmethoxyimino-4,5,6,8,9,9a-hexahydrobenzo[b]oxepin-7-ol