{6
c-[(
tert-butyl-dimethyl-silanyloxy)-methyl]-2,2-dimethyl-(3a
r,6a
c)-tetrahydro-cyclopenta[1,3]dioxol-4
c-yl}-(
Z)-semicarbazono-acetic acid methyl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
生成
6-{6c-[(tert-butyl-dimethyl-silanyloxy)-methyl]-2,2-dimethyl-(3ar,6ac)-tetrahydro-cyclopenta[1,3]dioxol-4c-yl}-2H-[1,2,4]triazine-3,5-dione