3β-Methoxy-17α-methylaminomethyl-5-androsten-17β-ol 在
sulfinylcarbamic acid ethyl ester 作用下,
以
二氯甲烷 为溶剂,
生成
(17S)-3β-Methoxy-5-androsten-17-spiro-5'-(3'-methyl-1',2',3'-oxathiazolidin)-2'-exo-oxid 、 (17S)-3β-Methoxy-5-androsten-17-spiro-5'-(3'-methyl-1',2',3'-oxathiazolidin)-2'-endo-oxid