5-tetrahydro-2H-1-benzazepine-2-one_Kain Industrial Additive

background and overview[1] 3-bromo-1,3,4,5-tetrahydro-2h-1-benzazepine-2-one is an intermediate in the synthesis of benazepril hydrochloride. benazepril hydrochloride is a first-line antihypertensive drug recommended by the world health organization. it is a chiral drug with good clinical efficacy, high safety and few side effects among the current international angiotensin-converting enzyme inhibitor antihypertensive drugs. . 3-bromo-1,3,4,5-tetrahydro-2h-1-benzazepine-2-one preparation[2] the synthesis…