Chen K W, Davis P L, Kumar R. "Method for the Synthesis of Ethyl 2-(4-(chlorosulfonyl)-2-ethylphenoxy)acetate" [P]. US Patent, US 11088006 B2, 2021-01-16.
Schröder R, Jørgensen K, Nowak P. "A Process for Preparing High-Purity Ethyl 2-(4-(chlorosulfonyl)-2-ethylphenoxy)acetate" [P]. European Patent, EP 3393397 A1, 2021-08-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 2322, 5507-5534.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 1325, 4707-4724.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(4-(chlorosulfonyl)-2-ethylphenoxy)acetate Using HRMS and NMR". J. Nat. Prod., 2022, 2310, (1), 4277-4280.