发明人林芳,郭海燕,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108157243 A, 授权公告日 2025-11-15.
发明人周伟,马晓峰,张德明. "Method for the Synthesis of 1-Tert-butyl 2-ethyl 5-formyl-1h-pyrrole-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 110639206 A, 授权公告日 2024-02-05.
Lee S K, Park J H, Hughes D C. "A Process for Preparing High-Purity 1-Tert-butyl 2-ethyl 5-formyl-1h-pyrrole-1,2-dicarboxylate" [P]. US Patent, US 9035669 B2, 2025-09-16.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 1383, (12), 3648-3678.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 1531, (10), 4619-4627.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-Tert-butyl 2-ethyl 5-formyl-1h-pyrrole-1,2-dicarboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 2037, 1458-1464.