(1S,2R)-3-[1-Hydroxy-meth-(E)-ylidene]-6,7-dimethyl-4-oxo-1-phenyl-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid ethyl ester 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 10.0h,
以59%的产率得到(1S,2R)-4-Hydroxy-3-hydroxymethyl-6,7-dimethyl-1-phenyl-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid ethyl ester