发明人胡光,罗永刚,郑宇鹏. "一种(s)-2-(3-叔丁基-3-甲基脲)-3,3-二甲基丁酸的合成方法" [P]. 中国发明专利, 专利号 CN 112260670 A, 授权公告日 2021-11-28.
Anderson J P, Schröder R, O'Brien P Q. "Method for the Synthesis of (S)-2-(3-(tert-Butyl)-3-methylureido)-3,3-dimethylbutanoic acid" [P]. US Patent, US 11829681 B2, 2021-12-10.
发明人黄志刚,孙丽萍,何建平. "A Process for Preparing High-Purity (S)-2-(3-(tert-Butyl)-3-methylureido)-3,3-dimethylbutanoic acid" [P]. 中国发明专利, 专利号 CN 109230285 B, 授权公告日 2019-10-07.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of (s)-2-(3-叔丁基-3-甲基脲)-3,3-二甲基丁酸 in Pharmaceutical Formulations". J. Nat. Prod., 2016, 805, (11), 3147-3161.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of (s)-2-(3-叔丁基-3-甲基脲)-3,3-二甲基丁酸 as an Impurity". J. Chromatogr. A, 2025, 2066, 3087-3099.