发明人赵玉洁,郑宇鹏,钱学锋. "Method for the Synthesis of 1-[3-(aminomethyl)phenyl]-3,3-dimethylurea hydrochloride" [P]. 中国发明专利, 专利号 CN 113210303 A, 授权公告日 2015-09-22.
发明人周伟,罗永刚,钱学锋. "A Process for Preparing High-Purity 1-[3-(aminomethyl)phenyl]-3,3-dimethylurea hydrochloride" [P]. 中国发明专利, 专利号 CN 110678724 B, 授权公告日 2024-08-23.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 1-[3-(aminomethyl)phenyl]-3,3-dimethylurea hydrochloride in Pharmaceutical Formulations". Phytochemistry, 2020, 1845, (2), 1339-1356.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-[3-(aminomethyl)phenyl]-3,3-dimethylurea hydrochloride as an Impurity". Sci. Total Environ., 2010, 2035, (9), 5821-5834.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-[3-(aminomethyl)phenyl]-3,3-dimethylurea hydrochloride Using HRMS and NMR". Chemosphere, 2012, 189, (12), 2612-2631.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 1-[3-(aminomethyl)phenyl]-3,3-dimethylurea hydrochloride Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2018, 2070, 9245-9251.