发明人唐晓军,张德明,胡光. "Method for the Synthesis of Methyl 4-[(4-fluorophenyl)(methylsulfonyl)amino]butanoate" [P]. 中国发明专利, 专利号 CN 114994486 A, 授权公告日 2020-03-19.
Thompson G K, Anderson J P, Park J H. "A Process for Preparing High-Purity Methyl 4-[(4-fluorophenyl)(methylsulfonyl)amino]butanoate" [P]. US Patent, US 11648617 B2, 2022-06-13.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2014, 903, (7), 433-454.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 2052, 3734-3749.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-[(4-fluorophenyl)(methylsulfonyl)amino]butanoate Using HRMS and NMR". J. Agric. Food Chem., 2024, 625, (5), 2651-2655.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 1645, (6), 1900-1904.