Brown S R, Anderson J P, Chen K W. "一种的合成方法" [P]. US Patent, US 11294380 B2, 2019-06-13.
Martínez F, Björnsson E, Kowalski A. "Method for the Synthesis of 1-Benzyl-4-(1-(tert-butoxycarbonyl)azetidin-3-yl)pyrrolidine-3-carboxylic acid" [P]. European Patent, EP 3993354 A1, 2019-02-27.
Schröder R, Mueller T C, Björnsson E. "A Process for Preparing High-Purity 1-Benzyl-4-(1-(tert-butoxycarbonyl)azetidin-3-yl)pyrrolidine-3-carboxylic acid" [P]. European Patent, EP 3393751 A1, 2016-03-17.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 2174, 4972-4980.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 164, (9), 5617-5632.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1-Benzyl-4-(1-(tert-butoxycarbonyl)azetidin-3-yl)pyrrolidine-3-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2022, 1486, (7), 1300-1316.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2011, 463, (7), 1065-1086.