diisopropyl 2-(chloroethoxy)methylphosphonate 、
N2-<(dimethylamino)methylene>-8-azaguanine 在
三甲基溴硅烷 、
caesium carbonate 作用下,
生成
5-amino-2-<2-(phosphonomethoxy)ethyl>-2H-1,2,3-triazolo<4,5-d>pyrimidin-7-one 、 [2-(5-Amino-7-oxo-6,7-dihydro-[1,2,3]triazolo[4,5-d]pyrimidin-1-yl)-ethoxymethyl]-phosphonic acid 、 [2-(5-Amino-7-oxo-6,7-dihydro-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-ethoxymethyl]-phosphonic acid diisopropyl ester