发明人罗永刚,刘建华,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111770649 A, 授权公告日 2015-05-16.
发明人王建平,刘建华,钱学锋. "Method for the Synthesis of (S)-2-(2-(tert-butoxy)-2-oxoethyl)-4,4-difluoropentanoic acid" [P]. 中国发明专利, 专利号 CN 115697248 B, 授权公告日 2018-07-18.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 2121, (8), 1583-1599.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2021, 1534, (11), 4716-4721.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-(2-(tert-butoxy)-2-oxoethyl)-4,4-difluoropentanoic acid Using HRMS and NMR". Talanta, 2011, 1168, (2), 5643-5658.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 1449, (3), 8673-8676.