发明人赵玉洁,韩伟,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115486281 A, 授权公告日 2016-03-06.
发明人冯建国,李文辉,赵玉洁. "Method for the Synthesis of N-Methyl-N-(tetrahydro-2H-pyran-4-ylmethyl)-2-pyrrolidinecarboxamide hydrochloride" [P]. 中国发明专利, 专利号 CN 115029922 B, 授权公告日 2020-08-27.
发明人冯建国,陈志强,沈红梅. "A Process for Preparing High-Purity N-Methyl-N-(tetrahydro-2H-pyran-4-ylmethyl)-2-pyrrolidinecarboxamide hydrochloride" [P]. 中国发明专利, 专利号 CN 110875867 A, 授权公告日 2022-05-14.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 2259, 4736-4764.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 1274, 6998-7010.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N-Methyl-N-(tetrahydro-2H-pyran-4-ylmethyl)-2-pyrrolidinecarboxamide hydrochloride Using HRMS and NMR". Molecules, 2021, 527, (12), 6319-6347.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2022, 270, (7), 936-957.