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