发明人孙丽萍,周伟,林芳. "Method for the Synthesis of 2-Amino-1-(2-methoxyphenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111071490 A, 授权公告日 2022-11-12.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2012, 781, (11), 7911-7917.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 1200, (5), 5474-5484.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-1-(2-methoxyphenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 375, (7), 4738-4760.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2010, 1417, 4909-4929.