Yamamoto T, O'Brien P Q, Mueller T. "一种的合成方法" [P]. US Patent, US 10794517 B2, 2020-07-01.
Patel M V, Klinger H, Schröder R. "Method for the Synthesis of 2-(Difluoromethyl)benzenesulfonyl chloride" [P]. US Patent, US 11350049 B2, 2016-09-03.
Jørgensen K, Björnsson E, Kowalski A. "A Process for Preparing High-Purity 2-(Difluoromethyl)benzenesulfonyl chloride" [P]. European Patent, EP 3762177 A1, 2023-03-02.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2013, 1095, (7), 6388-6401.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1452, (10), 5972-5982.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)benzenesulfonyl chloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 1101, (1), 4988-4993.