Johansson L, Kowalski A, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3383704 A1, 2019-05-05.
发明人张德明,钱学锋,胡光. "Method for the Synthesis of tert-Butyl 4-(2-ethoxy-2-oxoethyl)-3,3-difluoropiperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112590788 B, 授权公告日 2016-11-03.
Sørensen M, Schröder R, Mueller T C. "A Process for Preparing High-Purity tert-Butyl 4-(2-ethoxy-2-oxoethyl)-3,3-difluoropiperidine-1-carboxylate" [P]. European Patent, EP 3859126 A1, 2019-04-22.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 2319, (9), 6049-6078.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 1028, (3), 8209-8213.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-(2-ethoxy-2-oxoethyl)-3,3-difluoropiperidine-1-carboxylate Using HRMS and NMR". Phytochemistry, 2023, 1123, (3), 2560-2586.