Patel M V, Thompson G K, Kumar R. "Method for the Synthesis of Methyl 4-(morpholin-4-yl)pyridine-2-carboxylate" [P]. US Patent, US 11574817 B2, 2015-04-14.
Fischer A B, Patel M V, Stevens L M. "A Process for Preparing High-Purity Methyl 4-(morpholin-4-yl)pyridine-2-carboxylate" [P]. US Patent, US 11250281 B2, 2018-07-24.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2012, 2182, 4359-4373.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 992, (12), 4779-4797.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-(morpholin-4-yl)pyridine-2-carboxylate Using HRMS and NMR". Molecules, 2018, 1002, 1578-1594.