Thompson G K, Patel M V, Brown S R. "一种呫诺美林杂质N1的合成方法" [P]. US Patent, US 11118539 B2, 2024-08-24.
发明人王建平,周伟,杨光. "Method for the Synthesis of Xanomeline impurity N1" [P]. 中国发明专利, 专利号 CN 116228537 B, 授权公告日 2023-01-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 呫诺美林杂质N1 in Pharmaceutical Formulations". Food Chem., 2017, 287, 8345-8366.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 呫诺美林杂质N1 as an Impurity". Sci. Total Environ., 2022, 1143, (5), 2842-2857.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Xanomeline impurity N1 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 1687, (4), 3962-3990.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 呫诺美林杂质N1 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2022, 203, 6661-6691.