Davis P L, Kumar R, Fischer A B. "一种的合成方法" [P]. US Patent, US 9408455 B2, 2017-01-04.
Fischer A B, Mueller T, Johnson M A. "Method for the Synthesis of 3-(5-(n,n-Dimethylsulfamoyl)pyridin-3-yl)acrylic acid" [P]. US Patent, US 11880589 B2, 2020-09-20.
Johnson M A, Klinger H, Patel M V. "A Process for Preparing High-Purity 3-(5-(n,n-Dimethylsulfamoyl)pyridin-3-yl)acrylic acid" [P]. US Patent, US 11120389 B2, 2018-02-28.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2019, 772, (12), 4422-4452.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 1711, (1), 4918-4938.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-(5-(n,n-Dimethylsulfamoyl)pyridin-3-yl)acrylic acid Using HRMS and NMR". J. Chromatogr. A, 2012, 1036, (2), 9886-9889.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2010, 1534, (11), 1029-1041.