发明人胡光,林芳,罗永刚. "Method for the Synthesis of Methyl 2-(4-amino-1-methyl-1H-pyrrole-2-carboxamido)acetate" [P]. 中国发明专利, 专利号 CN 113337068 B, 授权公告日 2017-06-06.
发明人赵玉洁,钱学锋,唐晓军. "A Process for Preparing High-Purity Methyl 2-(4-amino-1-methyl-1H-pyrrole-2-carboxamido)acetate" [P]. 中国发明专利, 专利号 CN 112708410 A, 授权公告日 2023-04-22.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2010, 298, 7787-7792.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2016, 2365, (7), 5074-5095.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-(4-amino-1-methyl-1H-pyrrole-2-carboxamido)acetate Using HRMS and NMR". Molecules, 2012, 708, 1374-1392.