Patel M V, Stevens L M, Brown S R. "一种ethyl 4-(2-nitrophenyl)-1H-pyrrole-3-carboxylate的合成方法" [P]. US Patent, US 10668386 B2, 2017-01-19.
发明人郭海燕,高志强,周伟. "Method for the Synthesis of ethyl 4-(2-nitrophenyl)-1H-pyrrole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117574542 A, 授权公告日 2025-06-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of ethyl 4-(2-nitrophenyl)-1H-pyrrole-3-carboxylate in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 1195, 5591-5616.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of ethyl 4-(2-nitrophenyl)-1H-pyrrole-3-carboxylate as an Impurity". J. Sep. Sci., 2023, 2207, 7338-7344.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 4-(2-nitrophenyl)-1H-pyrrole-3-carboxylate Using HRMS and NMR". Anal. Chem., 2019, 386, 1644-1666.