发明人陈志强,王建平,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108629839 A, 授权公告日 2019-04-14.
发明人罗永刚,何建平,冯建国. "Method for the Synthesis of (5S)-2,2,3-Trimethyl-5-benzyl-4-imidazolidinone hydrochloride" [P]. 中国发明专利, 专利号 CN 112968603 B, 授权公告日 2025-10-27.
发明人马晓峰,唐晓军,郭海燕. "A Process for Preparing High-Purity (5S)-2,2,3-Trimethyl-5-benzyl-4-imidazolidinone hydrochloride" [P]. 中国发明专利, 专利号 CN 117381101 B, 授权公告日 2019-08-27.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2010, 1407, (4), 6688-6712.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 2467, (6), 6383-6406.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (5S)-2,2,3-Trimethyl-5-benzyl-4-imidazolidinone hydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2021, 599, (12), 567-597.