发明人钱学锋,杨光,王建平. "Method for the Synthesis of 2-Chloro-4-methyl-benzamidine hydrochloride" [P]. 中国发明专利, 专利号 CN 109330939 B, 授权公告日 2024-08-07.
发明人杨光,冯建国,朱建伟. "A Process for Preparing High-Purity 2-Chloro-4-methyl-benzamidine hydrochloride" [P]. 中国发明专利, 专利号 CN 115806077 B, 授权公告日 2021-06-01.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 2159, 1364-1370.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 1906, (12), 9232-9243.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-4-methyl-benzamidine hydrochloride Using HRMS and NMR". Molecules, 2020, 306, (7), 6657-6664.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2024, 1575, (1), 7566-7589.