发明人黄志刚,徐明华,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114593979 A, 授权公告日 2020-07-22.
发明人胡光,沈红梅,高志强. "Method for the Synthesis of 2-(Cyanomethyl)-4-(1-methyl-5-(2,2,2-trichloroacetyl)-1H-pyrrol-3-yl)thiazol-3-ium bromide" [P]. 中国发明专利, 专利号 CN 111874261 B, 授权公告日 2017-03-05.
发明人沈红梅,徐明华,何建平. "A Process for Preparing High-Purity 2-(Cyanomethyl)-4-(1-methyl-5-(2,2,2-trichloroacetyl)-1H-pyrrol-3-yl)thiazol-3-ium bromide" [P]. 中国发明专利, 专利号 CN 111305133 A, 授权公告日 2017-10-01.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 1340, (9), 6979-6983.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 811, (7), 257-261.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Cyanomethyl)-4-(1-methyl-5-(2,2,2-trichloroacetyl)-1H-pyrrol-3-yl)thiazol-3-ium bromide Using HRMS and NMR". J. Chromatogr. A, 2023, 794, (8), 7547-7575.