(S)-4-{1-[(3aS,4S,6R,6aR)-6-(6-Amino-purin-9-yl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl]-2-phosphono-ethylsulfanyl}-2-tert-butoxycarbonylamino-butyric acid methyl ester; compound with tributyl-amine 在
tri-n-butylammonium salt of imidodiphosphate 、
N,N'-羰基二咪唑 作用下,
生成