发明人韩伟,郭海燕,周伟. "一种呫诺美林杂质49的合成方法" [P]. 中国发明专利, 专利号 CN 116563008 A, 授权公告日 2015-08-13.
发明人何建平,郭海燕,周伟. "Method for the Synthesis of Xanomeline impurity 49" [P]. 中国发明专利, 专利号 CN 112970027 B, 授权公告日 2019-07-21.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 呫诺美林杂质49 in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 509, 5784-5813.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 呫诺美林杂质49 as an Impurity". Phytochemistry, 2010, 2409, (3), 4734-4751.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Xanomeline impurity 49 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 754, (5), 783-801.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 呫诺美林杂质49 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 780, (1), 2456-2481.