Anderson J P, Yamamoto T, Schröder R. "一种5-氰基吡咯-2-甲酸乙酯的合成方法" [P]. US Patent, US 11432551 B2, 2022-05-26.
发明人何建平,朱建伟,马晓峰. "Method for the Synthesis of Ethyl 5-Cyanopyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113993266 B, 授权公告日 2024-12-10.
发明人王建平,陈志强,沈红梅. "A Process for Preparing High-Purity Ethyl 5-Cyanopyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117700790 B, 授权公告日 2022-03-22.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 5-氰基吡咯-2-甲酸乙酯 in Pharmaceutical Formulations". Phytochemistry, 2021, 1010, (9), 4067-4094.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-氰基吡咯-2-甲酸乙酯 as an Impurity". Anal. Chim. Acta, 2013, 1462, 2058-2083.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-Cyanopyrrole-2-carboxylate Using HRMS and NMR". Talanta, 2016, 954, 3981-3984.