发明人周伟,唐晓军,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108742436 A, 授权公告日 2021-04-16.
发明人钱学锋,李文辉,冯建国. "Method for the Synthesis of rac Desisopropyl Tolterodine-d7 Methyl Ether" [P]. 中国发明专利, 专利号 CN 114728036 A, 授权公告日 2024-06-21.
发明人唐晓军,徐明华,郭海燕. "A Process for Preparing High-Purity rac Desisopropyl Tolterodine-d7 Methyl Ether" [P]. 中国发明专利, 专利号 CN 109947745 A, 授权公告日 2024-11-24.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 1684, (12), 569-593.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2020, 256, 9232-9238.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of rac Desisopropyl Tolterodine-d7 Methyl Ether Using HRMS and NMR". Anal. Chem., 2025, 1282, (7), 638-653.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 1116, 8906-8913.