发明人刘建华,郭海燕,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112413656 A, 授权公告日 2018-05-14.
发明人王建平,何建平,钱学锋. "Method for the Synthesis of 5-(3,5-Dimethyl-4-methoxyphenyl)-3-methyl-5-oxovaleric acid" [P]. 中国发明专利, 专利号 CN 108726990 A, 授权公告日 2016-11-13.
发明人罗永刚,陈志强,胡光. "A Process for Preparing High-Purity 5-(3,5-Dimethyl-4-methoxyphenyl)-3-methyl-5-oxovaleric acid" [P]. 中国发明专利, 专利号 CN 111723644 B, 授权公告日 2024-04-23.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2018, 693, (7), 4528-4546.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 660, 6035-6058.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(3,5-Dimethyl-4-methoxyphenyl)-3-methyl-5-oxovaleric acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 205, (10), 1579-1606.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 218, (3), 6976-7000.