Chen K W, Klinger H, Thompson G K. "Method for the Synthesis of 1-{4-[(2,2-difluoroethyl)sulfanyl]phenyl}ethan-1-one" [P]. US Patent, US 10232154 B2, 2025-06-02.
Mueller T C, Johansson L, Björnsson E. "A Process for Preparing High-Purity 1-{4-[(2,2-difluoroethyl)sulfanyl]phenyl}ethan-1-one" [P]. European Patent, EP 3355351 A1, 2016-09-23.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 992, (11), 2842-2855.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 870, 6803-6830.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-{4-[(2,2-difluoroethyl)sulfanyl]phenyl}ethan-1-one Using HRMS and NMR". Anal. Chim. Acta, 2020, 748, 9061-9074.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2024, 361, 6492-6507.