Stevens L M, Yamamoto T, Johnson M A. "Method for the Synthesis of 4,5-dichloro-1-methyl-1H-pyrrole-2-carboxylic acid" [P]. US Patent, US 11945399 B2, 2024-01-16.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 1648, (2), 5010-5029.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2016, 147, (11), 2798-2805.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-dichloro-1-methyl-1H-pyrrole-2-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2024, 590, (7), 7416-7445.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2015, 2436, (5), 7915-7920.