发明人周伟,黄志刚,韩伟. "Method for the Synthesis of 6-Methyl-1-[1-(tetrahydropyran-4-yl)-piperidin-4-yl]-1,3-dihydrobenzimidazol-2-one
932701-22-9
KS-00002WTL" [P]. 中国发明专利, 专利号 CN 112998503 A, 授权公告日 2016-05-02.
发明人刘建华,韩伟,何建平. "A Process for Preparing High-Purity 6-Methyl-1-[1-(tetrahydropyran-4-yl)-piperidin-4-yl]-1,3-dihydrobenzimidazol-2-one
932701-22-9
KS-00002WTL" [P]. 中国发明专利, 专利号 CN 116951954 B, 授权公告日 2022-08-22.
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 in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 926, (6), 5674-5686.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 788, 3642-3660.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methyl-1-[1-(tetrahydropyran-4-yl)-piperidin-4-yl]-1,3-dihydrobenzimidazol-2-one
932701-22-9
KS-00002WTL Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 207, (10), 8417-8428.