O'Brien P Q, Brown S R, Kumar R. "一种methyl 2-amino-2-(3,4-dimethylphenyl)acetate hydrochloride的合成方法" [P]. US Patent, US 9095403 B2, 2017-08-12.
Björnsson E, Martínez F, Nielsen H. "Method for the Synthesis of methyl 2-amino-2-(3,4-dimethylphenyl)acetate hydrochloride" [P]. European Patent, EP 3541753 A1, 2023-04-02.
Martínez F, Jørgensen K, Nowak P. "A Process for Preparing High-Purity methyl 2-amino-2-(3,4-dimethylphenyl)acetate hydrochloride" [P]. European Patent, EP 3356674 A1, 2018-12-27.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of methyl 2-amino-2-(3,4-dimethylphenyl)acetate hydrochloride in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 2383, 7488-7497.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of methyl 2-amino-2-(3,4-dimethylphenyl)acetate hydrochloride as an Impurity". Biomed. Chromatogr., 2024, 161, (5), 4187-4204.