4-Amino-6-((3aR,4R,6R,6aR)-6-azidomethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylamino)-pyrimidine-5-carboxylic acid methyl ester 在
吡啶 、
三苯基膦 、
三氟乙酸 作用下,
生成 4-Amino-6-((2R,3R,4S,5R)-5-aminomethyl-3,4-dihydroxy-tetrahydro-furan-2-ylamino)-pyrimidine-5-carboxylic acid methyl ester