发明人沈红梅,唐晓军,李文辉. "Method for the Synthesis of 6-(2,6-Dimethoxyphenyl)-6-oxohexanoic acid" [P]. 中国发明专利, 专利号 CN 108173137 B, 授权公告日 2024-01-04.
发明人朱建伟,徐明华,刘建华. "A Process for Preparing High-Purity 6-(2,6-Dimethoxyphenyl)-6-oxohexanoic acid" [P]. 中国发明专利, 专利号 CN 110593334 A, 授权公告日 2019-01-03.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 1216, 4169-4176.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2017, 1288, (8), 1062-1066.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 6-(2,6-Dimethoxyphenyl)-6-oxohexanoic acid Using HRMS and NMR". J. Sep. Sci., 2010, 102, 5653-5679.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2018, 2142, 3919-3948.