Acetic acid (1S,3R)-3-hydroxy-4-[(3E,5E,7E,9E,11E,13E,15E)-18-((R)-4-hydroxy-2,6,6-trimethyl-cyclohex-1-enyl)-3,7,12,16-tetramethyl-17-oxo-octadeca-1,3,5,7,9,11,13,15-octaenylidene]-3,5,5-trimethyl-cyclohexyl ester 在
间氯过氧苯甲酸 作用下,
以28%的产率得到Acetic acid (1S,3R)-3-hydroxy-4-[(3E,5E,7E,9E,11E,13E,15E)-18-((1R,4S,6S)-4-hydroxy-2,2,6-trimethyl-7-oxa-bicyclo[4.1.0]hept-1-yl)-3,7,12,16-tetramethyl-17-oxo-octadeca-1,3,5,7,9,11,13,15-octaenylidene]-3,5,5-trimethyl-cyclohexyl ester