Chen K W, Brown S R, Thompson G K. "Method for the Synthesis of tert-butyl N-tert-butoxycarbonyl-N-[(1R)-1-(5-chloro-2-formyl-phenyl)ethyl]carbamate" [P]. US Patent, US 9610499 B2, 2015-08-17.
发明人周伟,郑宇鹏,朱建伟. "A Process for Preparing High-Purity tert-butyl N-tert-butoxycarbonyl-N-[(1R)-1-(5-chloro-2-formyl-phenyl)ethyl]carbamate" [P]. 中国发明专利, 专利号 CN 111917853 B, 授权公告日 2019-06-18.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 2258, 1440-1462.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 211, (9), 5032-5056.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl N-tert-butoxycarbonyl-N-[(1R)-1-(5-chloro-2-formyl-phenyl)ethyl]carbamate Using HRMS and NMR". Chromatographia, 2019, 2240, (5), 935-940.