发明人马晓峰,胡光,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109278125 A, 授权公告日 2024-04-14.
发明人沈红梅,李文辉,刘建华. "Method for the Synthesis of 2-Amino-2-(2,3-dimethoxyphenyl)acetonitrile" [P]. 中国发明专利, 专利号 CN 108596423 B, 授权公告日 2016-10-01.
Johnson M A, Kumar R, Brown S R. "A Process for Preparing High-Purity 2-Amino-2-(2,3-dimethoxyphenyl)acetonitrile" [P]. US Patent, US 10729202 B2, 2015-11-10.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 1042, 4744-4754.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 715, (6), 2761-2776.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-2-(2,3-dimethoxyphenyl)acetonitrile Using HRMS and NMR". Anal. Chem., 2012, 2227, (5), 6157-6164.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 2083, 2295-2318.