Fischer A B, Davis P L, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 10502177 B2, 2025-08-21.
发明人钱学锋,罗永刚,孙丽萍. "Method for the Synthesis of tert-Butyl 4-[(chlorosulfonyl)methyl]-4-fluoropiperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115573834 A, 授权公告日 2020-05-24.
Davis P L, Johnson M A, O'Brien P Q. "A Process for Preparing High-Purity tert-Butyl 4-[(chlorosulfonyl)methyl]-4-fluoropiperidine-1-carboxylate" [P]. US Patent, US 9228214 B2, 2021-12-10.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 1389, (11), 8130-8152.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 1356, (4), 9255-9282.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-[(chlorosulfonyl)methyl]-4-fluoropiperidine-1-carboxylate Using HRMS and NMR". Chemosphere, 2019, 556, (4), 4577-4606.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2024, 445, (3), 2691-2717.