Patel M V, Kumar R, Mueller T. "一种的合成方法" [P]. US Patent, US 11054471 B2, 2025-01-17.
Johansson L, Nielsen H, Nowak P. "Method for the Synthesis of 1-Benzyl-5-chloro-3,3-difluoro-piperidine" [P]. European Patent, EP 3945007 A1, 2021-02-27.
Fischer A B, Brown S R, Park J H. "A Process for Preparing High-Purity 1-Benzyl-5-chloro-3,3-difluoro-piperidine" [P]. US Patent, US 9664140 B2, 2025-01-09.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 1656, (2), 5403-5411.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2015, 1029, 1509-1522.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-Benzyl-5-chloro-3,3-difluoro-piperidine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 2189, (4), 5641-5655.