发明人黄志刚,胡光,杨光. "Method for the Synthesis of 3-(Ethylthio)-2,2-dimethylpropanoic acid" [P]. 中国发明专利, 专利号 CN 108769146 B, 授权公告日 2022-08-27.
发明人陈志强,唐晓军,朱建伟. "A Process for Preparing High-Purity 3-(Ethylthio)-2,2-dimethylpropanoic acid" [P]. 中国发明专利, 专利号 CN 111180489 B, 授权公告日 2019-07-07.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2013, 421, (7), 8548-8558.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2015, 943, (11), 7837-7847.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Ethylthio)-2,2-dimethylpropanoic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 1906, 6295-6299.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2018, 1580, (6), 6079-6088.