重氮甲烷 、
reveromycin A trimethyl ester 在
ruthenium trichloride 、
sodium periodate 作用下,
生成
Succinic acid (2S,3R,6S,8R,9S)-3-butyl-2-methoxycarbonyl-8-methoxycarbonylmethyl-9-methyl-1,7-dioxa-spiro[5.5]undec-3-yl ester methyl ester 、 Succinic acid (2R,3R,6S,8R,9S)-3-butyl-2-methoxycarbonyl-8-methoxycarbonylmethyl-9-methyl-1,7-dioxa-spiro[5.5]undec-3-yl ester methyl ester