4-[(E)-3-oxo-(5,5,8,8-tetramethyl-4-p-tolyl-5,6,7,8-tetrahydro-2-naphthyl)propenyl]benzoic acid 、
氯化铈(III)七水合物 、
硼氢化钠 以The desired product is obtained in the form of a white solid (m=200 mg; yield=50%; m.p.=179° C.)的产率得到4-[(E)-3-hydroxy-3-(5,5,8,8-tetramethyl-4-p-tolyl-5,6,7,8-tetrahydro-2-naphthyl)propenyl]benzoic acid