Schröder R, Martínez F, Kowalski A. "Method for the Synthesis of Tert-butyl3-hydroxy-3-[2-(trifluoromethyl)phenyl]azetidine-1-carboxylate" [P]. European Patent, EP 3346972 A1, 2016-09-19.
Kumar R, Fischer A B, Lee S K. "A Process for Preparing High-Purity Tert-butyl3-hydroxy-3-[2-(trifluoromethyl)phenyl]azetidine-1-carboxylate" [P]. US Patent, US 11216919 B2, 2019-11-01.
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". Talanta, 2023, 1562, 5277-5299.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 1962, (12), 8220-8242.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl3-hydroxy-3-[2-(trifluoromethyl)phenyl]azetidine-1-carboxylate Using HRMS and NMR". Chromatographia, 2011, 558, 9910-9935.