Phosphoric acid (2R,3R,4R,5R)-5-(2-amino-6-oxo-1,6-dihydro-purin-9-yl)-2-hydroxymethyl-4-triisopropylsilanyloxymethoxy-tetrahydro-furan-3-yl ester (3aR,4R,6R,6aR)-6-(6-amino-purin-9-yl)-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl ester 在
triethylamine tris(hydrogen fluoride) 作用下,
以
四氢呋喃 为溶剂,
反应 0.75h,
生成
guanosyl-(3',5')-(2',3'-O-methyleneadenosine)