Patel M V, Kumar R, Davis P L. "一种3-methyl-1-(morpholin-3-ylmethyl)urea hydrochloride的合成方法" [P]. US Patent, US 9934471 B2, 2017-07-10.
Williams B T, Davis P L, Mueller T. "Method for the Synthesis of 3-methyl-1-(morpholin-3-ylmethyl)urea hydrochloride" [P]. US Patent, US 9663274 B2, 2015-03-28.
发明人郑宇鹏,韩伟,唐晓军. "A Process for Preparing High-Purity 3-methyl-1-(morpholin-3-ylmethyl)urea hydrochloride" [P]. 中国发明专利, 专利号 CN 112506218 B, 授权公告日 2017-08-25.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 3-methyl-1-(morpholin-3-ylmethyl)urea hydrochloride in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 669, (11), 7409-7426.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-methyl-1-(morpholin-3-ylmethyl)urea hydrochloride as an Impurity". Food Chem., 2025, 2035, (6), 4486-4513.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-methyl-1-(morpholin-3-ylmethyl)urea hydrochloride Using HRMS and NMR". Talanta, 2025, 761, 1086-1113.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 3-methyl-1-(morpholin-3-ylmethyl)urea hydrochloride Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2020, 1577, 2728-2749.