Johnson M A, Hughes D C, Schröder R. "一种的合成方法" [P]. US Patent, US 10894948 B2, 2016-06-18.
Björnsson E, Schröder R, Mueller T C. "Method for the Synthesis of 1-[2-(dimethylamino)ethyl]piperidine-4-carbaldehyde" [P]. European Patent, EP 3923131 A1, 2020-07-22.
Brown S R, Lee S K, Chen K W. "A Process for Preparing High-Purity 1-[2-(dimethylamino)ethyl]piperidine-4-carbaldehyde" [P]. US Patent, US 11763283 B2, 2020-06-18.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 1332, (5), 3698-3726.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 1904, (7), 2282-2303.