发明人郑宇鹏,郭海燕,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112737146 A, 授权公告日 2018-03-06.
发明人何建平,郭海燕,钱学锋. "Method for the Synthesis of 2-Chloro-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid" [P]. 中国发明专利, 专利号 CN 115348634 B, 授权公告日 2019-05-13.
发明人郭海燕,杨光,陈志强. "A Process for Preparing High-Purity 2-Chloro-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid" [P]. 中国发明专利, 专利号 CN 117323113 A, 授权公告日 2020-06-18.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 2377, 164-175.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2014, 1248, (6), 2464-2475.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid Using HRMS and NMR". J. Chromatogr. A, 2023, 557, 7461-7464.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 2191, 9232-9255.