(22R,24E)-6β-methoxy-24-(phenylseleno)-25-(p-toluenesulfonyl)-3α,5-cyclo-5α-26,27-dinorcholest-24-en-22-ol 生成 (E,2S,3R)-2-[(1S,2R,5R,7R,8R,10S,11S,14R,15S)-8-methoxy-2,15-dimethyl-14-pentacyclo[8.7.0.02,7.05,7.011,15]heptadecanyl]-6-(4-methylphenyl)sulfonyl-5-phenylselanylhex-4-en-3-ol