发明人沈红梅,孙丽萍,杨光. "一种阿齐沙坦杂质174的合成方法" [P]. 中国发明专利, 专利号 CN 111998850 A, 授权公告日 2017-09-28.
Johnson M A, O'Brien P Q, Patel M V. "Method for the Synthesis of Azilsartan Impurity 174" [P]. US Patent, US 11236217 B2, 2024-08-03.
发明人何建平,王建平,冯建国. "A Process for Preparing High-Purity Azilsartan Impurity 174" [P]. 中国发明专利, 专利号 CN 117030654 B, 授权公告日 2021-01-20.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 阿齐沙坦杂质174 in Pharmaceutical Formulations". Anal. Methods, 2017, 1378, 2918-2922.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿齐沙坦杂质174 as an Impurity". J. Agric. Food Chem., 2025, 123, (9), 772-802.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Azilsartan Impurity 174 Using HRMS and NMR". Food Chem., 2019, 2451, (7), 1749-1766.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 阿齐沙坦杂质174 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 1680, 772-796.