发明人罗永刚,胡光,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108835142 A, 授权公告日 2018-02-24.
发明人罗永刚,郭海燕,李文辉. "Method for the Synthesis of 2-Amino-1-(4-chloro-3-fluorophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 113307497 B, 授权公告日 2016-03-09.
Johansson L, Nielsen H, Nowak P. "A Process for Preparing High-Purity 2-Amino-1-(4-chloro-3-fluorophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile" [P]. European Patent, EP 3390604 A1, 2020-10-28.
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". Anal. Methods, 2025, 1572, 3762-3787.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 1985, (9), 1644-1649.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-1-(4-chloro-3-fluorophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 1567, (4), 1928-1935.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2017, 2057, (12), 2817-2838.