发明人李文辉,周伟,高志强. "Method for the Synthesis of Losartan Impurity G" [P]. 中国发明专利, 专利号 CN 112454877 B, 授权公告日 2021-06-09.
发明人唐晓军,李文辉,徐明华. "A Process for Preparing High-Purity Losartan Impurity G" [P]. 中国发明专利, 专利号 CN 116988961 B, 授权公告日 2025-12-12.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 氯沙坦杂质 g in Pharmaceutical Formulations". Anal. Chem., 2016, 1959, (5), 7433-7460.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氯沙坦杂质 g as an Impurity". Molecules, 2014, 324, (4), 9081-9091.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Losartan Impurity G Using HRMS and NMR". J. Nat. Prod., 2014, 951, 5560-5576.