methyl (1S,4aS,8aR)-1,4a,6-trimethyl-7-oxo-5-[2-(furan-3-yl)ethyl]-1,2,3,4,4a,7,8,8a-octahydronaphthalen-1-carboxylate 在
盐酸羟胺 、
sodium acetate 作用下,
以
甲醇 为溶剂,
以98%的产率得到methyl (1S,4aS,8aR,E)-7-hydroxyimino-1,4a,6-trimethyl-5-[2-(furan-3-yl)ethyl]-1,2,3,4,4a,7,8,8a-octahydronaphthalen-1-carboxylate