Acetic acid (3S,4S)-4-{2-[6-methoxy-3,4-dihydro-2H-naphthalen-(1E)-ylidene]-ethyl}-4-methyl-5-oxo-tetrahydro-thiopyran-3-yl ester 在
sodium tetrahydroborate 、 lithium aluminium tetrahydride 作用下,
以
吡啶 、
甲醇 为溶剂,
生成 Acetic acid (3S,4S,5R)-5-acetoxy-4-{2-[6-methoxy-3,4-dihydro-2H-naphthalen-(1E)-ylidene]-ethyl}-4-methyl-tetrahydro-thiopyran-3-yl ester