((1S,4aR,8aS)-8a-Hydroxymethyl-7-methoxy-5,8-dioxo-1,4,4a,5,8,8a-hexahydro-naphthalen-1-yl)-acetic acid methyl ester 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以92%的产率得到((1S,4aR,8S,8aS)-8-Hydroxy-8a-hydroxymethyl-7-methoxy-5-oxo-1,4,4a,5,8,8a-hexahydro-naphthalen-1-yl)-acetic acid methyl ester