(1R,8S,9S)-3,4,5,6-Tetraphenyl-1,8-bis-trimethylsilanyloxy-11-oxa-tricyclo[6.2.1.02,7]undeca-2(7),3,5-triene-9-carboxylic acid methyl ester 在
potassium fluoride 作用下,
以
甲醇 为溶剂,
以76%的产率得到1,4-Dihydroxy-5,6,7,8-tetraphenyl-naphthalene-2-carboxylic acid methyl ester