发明人徐明华,赵玉洁,高志强. "Method for the Synthesis of Piperidine-2,2,6,6-d4" [P]. 中国发明专利, 专利号 CN 114229034 B, 授权公告日 2020-05-06.
发明人沈红梅,王建平,周伟. "A Process for Preparing High-Purity Piperidine-2,2,6,6-d4" [P]. 中国发明专利, 专利号 CN 112358837 B, 授权公告日 2019-09-20.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2021, 389, (7), 7713-7738.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 1159, (4), 3843-3869.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Piperidine-2,2,6,6-d4 Using HRMS and NMR". Molecules, 2020, 487, (4), 2467-2484.