发明人胡光,张德明,陈志强. "Method for the Synthesis of Ethyl 4-bromo-1,3,5-trimethyl-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110911659 B, 授权公告日 2020-02-12.
发明人朱建伟,林芳,胡光. "A Process for Preparing High-Purity Ethyl 4-bromo-1,3,5-trimethyl-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111932111 A, 授权公告日 2015-08-21.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2012, 1611, 5213-5220.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 1526, (12), 5293-5317.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-bromo-1,3,5-trimethyl-1H-pyrrole-2-carboxylate Using HRMS and NMR". Chromatographia, 2011, 1000, 700-712.