发明人张德明,罗永刚,朱建伟. "Method for the Synthesis of 2-Chloro-5-(3-formyl-2,5-dimethyl-1h-pyrrol-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 112000323 A, 授权公告日 2017-08-11.
Thompson G K, Yamamoto T, Williams B T. "A Process for Preparing High-Purity 2-Chloro-5-(3-formyl-2,5-dimethyl-1h-pyrrol-1-yl)benzoic acid" [P]. US Patent, US 10140080 B2, 2017-09-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 544, (2), 1943-1959.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 964, 8533-8538.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-(3-formyl-2,5-dimethyl-1h-pyrrol-1-yl)benzoic acid Using HRMS and NMR". Anal. Chem., 2021, 2211, (1), 1291-1320.