Williams B T, Brown S R, Klinger H. "Method for the Synthesis of N-Boc-3-(p-toluenesulfonyloxy)-L-serine methyl ester" [P]. US Patent, US 11214778 B2, 2017-08-19.
发明人赵玉洁,李文辉,林芳. "A Process for Preparing High-Purity N-Boc-3-(p-toluenesulfonyloxy)-L-serine methyl ester" [P]. 中国发明专利, 专利号 CN 117480881 B, 授权公告日 2019-09-20.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2019, 514, (4), 4357-4360.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 400, (1), 8013-8037.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N-Boc-3-(p-toluenesulfonyloxy)-L-serine methyl ester Using HRMS and NMR". Anal. Chim. Acta, 2018, 1913, (10), 9177-9199.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 121, (3), 112-126.