(Z)-(1R,2R,9S,10S)-2-Hydroxy-13-oxo-1-phenylsulfanyl-bicyclo[7.2.2]tridec-5-ene-3,7-diyne-10-carboxylic acid methyl ester 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
以75%的产率得到(Z)-(1S,2S,9R,10R,12R)-9-Hydroxy-10-phenylsulfanyl-13-oxa-tricyclo[8.4.1.0
2,12]pentadec-5-ene-3,7-diyn-14-one