Fischer A B, Davis P L, Schröder R. "一种的合成方法" [P]. US Patent, US 9774114 B2, 2016-07-12.
发明人张德明,韩伟,刘建华. "Method for the Synthesis of 2-Ethyl-2-methylpent-4-enoic acid" [P]. 中国发明专利, 专利号 CN 117997297 B, 授权公告日 2020-07-19.
发明人刘建华,林芳,韩伟. "A Process for Preparing High-Purity 2-Ethyl-2-methylpent-4-enoic acid" [P]. 中国发明专利, 专利号 CN 117090986 A, 授权公告日 2019-03-28.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 413, (2), 4404-4432.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2010, 1258, (3), 5594-5616.