Fischer A B, Schröder R, Roberts E F. "一种的合成方法" [P]. US Patent, US 9698724 B2, 2016-09-24.
Schröder R, Jørgensen K, Martínez F. "Method for the Synthesis of 4-(Acetyloxy)-3,3-dimethylbutanoic acid" [P]. European Patent, EP 3777355 A1, 2018-12-10.
发明人郭海燕,钱学锋,杨光. "A Process for Preparing High-Purity 4-(Acetyloxy)-3,3-dimethylbutanoic acid" [P]. 中国发明专利, 专利号 CN 114045476 B, 授权公告日 2021-12-20.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 1162, (2), 8737-8755.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 644, (7), 4504-4522.