发明人孙丽萍,钱学锋,胡光. "一种3-甲基-5-(邻甲苯基)-1H-吡咯-2-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 115357495 A, 授权公告日 2018-10-08.
发明人徐明华,沈红梅,钱学锋. "Method for the Synthesis of 3-Methyl-5-(o-tolyl)-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111969992 B, 授权公告日 2021-10-12.
Mueller T, Chen K W, Fischer A B. "A Process for Preparing High-Purity 3-Methyl-5-(o-tolyl)-1H-pyrrole-2-carboxylic acid" [P]. US Patent, US 11042129 B2, 2017-02-05.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 3-甲基-5-(邻甲苯基)-1H-吡咯-2-羧酸 in Pharmaceutical Formulations". Talanta, 2019, 1244, 5251-5276.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-甲基-5-(邻甲苯基)-1H-吡咯-2-羧酸 as an Impurity". J. Pharm. Biomed. Anal., 2013, 1040, 2171-2199.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-5-(o-tolyl)-1H-pyrrole-2-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2021, 2470, (4), 9538-9544.