发明人李文辉,唐晓军,钱学锋. "Method for the Synthesis of N-Methoxy-N,2,3-trimethylbenzamide" [P]. 中国发明专利, 专利号 CN 108941237 A, 授权公告日 2024-04-21.
发明人朱建伟,何建平,黄志刚. "A Process for Preparing High-Purity N-Methoxy-N,2,3-trimethylbenzamide" [P]. 中国发明专利, 专利号 CN 113226688 A, 授权公告日 2018-01-17.
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". J. Sep. Sci., 2012, 2424, 5014-5033.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2017, 1853, (4), 8442-8448.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of N-Methoxy-N,2,3-trimethylbenzamide Using HRMS and NMR". J. Chromatogr. A, 2011, 991, (4), 2214-2228.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2016, 1999, 2464-2473.