发明人钱学锋,张德明,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112952367 A, 授权公告日 2017-05-05.
发明人赵玉洁,张德明,孙丽萍. "Method for the Synthesis of 5'-Methyl-1'H-[1,3'-bipyrrole]-2'-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116524724 B, 授权公告日 2025-06-02.
发明人周伟,李文辉,朱建伟. "A Process for Preparing High-Purity 5'-Methyl-1'H-[1,3'-bipyrrole]-2'-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111370850 B, 授权公告日 2020-10-17.
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". Talanta, 2010, 1420, (10), 7501-7514.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 691, 8715-8728.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5'-Methyl-1'H-[1,3'-bipyrrole]-2'-carboxylic acid Using HRMS and NMR". Chemosphere, 2022, 638, 2643-2665.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2011, 1977, 2628-2643.