发明人冯建国,郑宇鹏,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114858240 A, 授权公告日 2020-12-27.
发明人赵玉洁,胡光,沈红梅. "Method for the Synthesis of 5-Amino-1-ethyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111467930 B, 授权公告日 2020-05-16.
发明人罗永刚,马晓峰,孙丽萍. "A Process for Preparing High-Purity 5-Amino-1-ethyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 108241628 B, 授权公告日 2022-07-21.
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 in Pharmaceutical Formulations". Anal. Chem., 2023, 1098, (7), 8290-8304.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 1406, 1625-1649.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-1-ethyl-1H-pyrrole-3-carbonitrile Using HRMS and NMR". Biomed. Chromatogr., 2022, 529, (1), 2231-2259.