(2R,11R,19aS)-2-amino-15-fluoro-7,12-dimethyl-5,8,13-trioxo-N-[2-(1-pyrrolidinyl)ethyl]-2,3,6,7,8,9,10,11,12,13,19,19a-dodecahydro-1H,5H-pyrrolo[2,1-c][1,4,7,12]benzoxatriazacyclopentadecine-11-carboxamide hydrochloride 、
乙醛 在
三乙酰氧基硼氢化钠 作用下,
以
四氢呋喃 为溶剂,
反应 15.0h,
以48%的产率得到(2R,11R,19aS)-2-(diethylamino)-15-fluoro-7,12-dimethyl-5,8,13-trioxo-N-[2-(1-pyrrolidinyl)ethyl]-2,3,6,7,8,9,10,11,12,13,19,19a-dodecahydro-1H,5H-pyrrolo[2,1-c][1,4,7,12]benzoxatriazacyclopentadecine-11-carboxamide