2-chloro-9-cyclopentyl-7-ethyl-7-fluoro-5-methyl-8,9-dihydro-5H-pyrimido[4,5-b][1,4]diazepin-6(7H)-one 、
4-氨基-3-甲氧基苯甲酸 在
盐酸 作用下,
以
异丙醇 为溶剂,
反应 20.0h,
以to give 730 mg product as white solid (83%)的产率得到4-(9-cyclopentyl-7-ethyl-7-fluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxybenzoic acid