发明人何建平,赵玉洁,周伟. "Method for the Synthesis of 2-Chloro-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 117532515 A, 授权公告日 2024-11-28.
发明人杨光,李文辉,唐晓军. "A Process for Preparing High-Purity 2-Chloro-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 109812810 A, 授权公告日 2019-03-25.
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". Phytochemistry, 2023, 2063, (7), 9817-9838.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2012, 1423, (5), 8950-8975.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid Using HRMS and NMR". J. Chromatogr. A, 2011, 1723, (7), 4618-4644.