发明人孙丽萍,赵玉洁,钱学锋. "Method for the Synthesis of 3-methyl-4-(morpholin-4-yl)but-2-enoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 117418047 B, 授权公告日 2015-09-18.
发明人朱建伟,张德明,罗永刚. "A Process for Preparing High-Purity 3-methyl-4-(morpholin-4-yl)but-2-enoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 115275954 A, 授权公告日 2023-06-10.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 3-methyl-4-(morpholin-4-yl)but-2-enoic acid hydrochloride in Pharmaceutical Formulations". Phytochemistry, 2011, 179, 9518-9525.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-methyl-4-(morpholin-4-yl)but-2-enoic acid hydrochloride as an Impurity". Chemosphere, 2018, 1919, 3313-3325.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-methyl-4-(morpholin-4-yl)but-2-enoic acid hydrochloride Using HRMS and NMR". Sci. Total Environ., 2023, 2318, (4), 6875-6880.