Phosphoric acid (2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester 2-cyano-ethyl ester 8-[(2-dimethylamino-ethyl)-methyl-amino]-octyl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 0.25h,
以28%的产率得到8-(N,N,N'-trimethylethylenediamine)-N'-octyl-3'-azido-3'-deoxy-5'-thymidinyl phosphate