发明人郭海燕,沈红梅,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108449585 A, 授权公告日 2017-02-15.
发明人郭海燕,沈红梅,罗永刚. "Method for the Synthesis of 5-(Methoxycarbonyl)-2-methylbenzoic acid" [P]. 中国发明专利, 专利号 CN 117617645 B, 授权公告日 2019-01-10.
发明人钱学锋,黄志刚,周伟. "A Process for Preparing High-Purity 5-(Methoxycarbonyl)-2-methylbenzoic acid" [P]. 中国发明专利, 专利号 CN 109398022 A, 授权公告日 2018-11-26.
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". Chromatographia, 2012, 1787, 3587-3591.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 1154, 7264-7273.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Methoxycarbonyl)-2-methylbenzoic acid Using HRMS and NMR". Anal. Methods, 2022, 686, (7), 1857-1868.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2011, 639, (8), 8576-8580.