Schröder R, Fischer A B, Stevens L M. "一种4-[methyl(2-methylpropyl)amino]benzoic acid hydrochloride的合成方法" [P]. US Patent, US 10199754 B2, 2015-08-07.
发明人徐明华,何建平,罗永刚. "Method for the Synthesis of 4-[methyl(2-methylpropyl)amino]benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 109858770 A, 授权公告日 2023-10-02.
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 4-[methyl(2-methylpropyl)amino]benzoic acid hydrochloride in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 242, 157-165.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-[methyl(2-methylpropyl)amino]benzoic acid hydrochloride as an Impurity". Food Chem., 2019, 1808, (11), 7623-7628.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-[methyl(2-methylpropyl)amino]benzoic acid hydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 480, (4), 550-569.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 4-[methyl(2-methylpropyl)amino]benzoic acid hydrochloride Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2018, 677, 4129-4153.