Acetic acid (2R,3R,4R,5R)-4-acetoxymethyl-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 在
sodium hydroxide 作用下,
以
四氢呋喃 、
甲醇 、
水 为溶剂,
生成
Imidazole-1-carbothioic acid O-[(2R,3R,4R,5R)-4-acetylsulfanylmethyl-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl] ester