9-benzhydryloxy-7-(4-fluoro-benzyl)-8-oxo-7,8-dihydro-6H-pyrrolo[3,4-g]quinoline-5-carboxylic acid 、
2-[phenoxy-(2-piperazin-1-yl-ethyl)-phosphinoyloxy]-propionic acid ethyl ester 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 5.0h,
以90%的产率得到2-[(2-{4-[9-benzyhydryloxy-7-(4-fluoro-benzyl)-8-oxo-7,8-dihydro-6H-pyrrolo[3,4-g]quinoline-5-carbonyl]-piperazin-1-yl}-ethyl)-phenoxy-phosphinoyloxy]-(S)-propionic acid ethyl ester