Synthesis of related substances of olmesartan medoxomil, an anti-hypertensive drug
作者:Karrothu S. Babu、Amirisetty R. Tagore、Gade S. Reddy、Gandu Venkateswarlu、Padi P. Reddy、Ramasamy V. Anand
DOI:10.3998/ark.5550190.0011.224
日期:——
Olmesartan medoxomil 1 is the latest angiotensin receptor antagonist approved by the FDA for the treatment of hypertension. During the process development of olmesartan medoxomil, four related substances (impurities) were observed along with the final API. Those impurities were identified as olmesartan acid, 4-acetyl olmesartan, 5-acetyl olmesartan, and dehydro olmesartan. Present work describes the
奥美沙坦酯 1 是 FDA 批准用于治疗高血压的最新血管紧张素受体拮抗剂。在奥美沙坦酯的工艺开发过程中,观察到四种相关物质(杂质)以及最终的 API。这些杂质被鉴定为奥美沙坦酸、4-乙酰奥美沙坦、5-乙酰奥美沙坦和脱氢奥美沙坦。目前的工作描述了所有这四种杂质的合成和表征。