发明人郑宇鹏,王建平,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111966099 A, 授权公告日 2018-05-14.
发明人杨光,胡光,林芳. "Method for the Synthesis of Methyl 4-cyano-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108573593 B, 授权公告日 2022-11-08.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2011, 1157, 344-374.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 2234, (9), 484-488.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-cyano-1H-pyrrole-2-carboxylate Using HRMS and NMR". Talanta, 2011, 343, 587-598.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2019, 2278, 2782-2792.