发明人唐晓军,张德明,徐明华. "Method for the Synthesis of 2-Methoxy-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117575213 B, 授权公告日 2018-12-28.
发明人罗永刚,张德明,刘建华. "A Process for Preparing High-Purity 2-Methoxy-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115233378 B, 授权公告日 2021-09-19.
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". Anal. Methods, 2020, 720, 4895-4901.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 2022, (7), 4562-4572.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methoxy-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid Using HRMS and NMR". Phytochemistry, 2013, 1936, 2420-2441.