发明人沈红梅,冯建国,赵玉洁. "Method for the Synthesis of 3,4-Dimethylphenoxyacetic acid" [P]. 中国发明专利, 专利号 CN 111584925 B, 授权公告日 2017-12-01.
发明人赵玉洁,王建平,林芳. "A Process for Preparing High-Purity 3,4-Dimethylphenoxyacetic acid" [P]. 中国发明专利, 专利号 CN 108737140 B, 授权公告日 2022-08-22.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 1305, 520-549.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 139, (8), 6296-6315.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dimethylphenoxyacetic acid Using HRMS and NMR". Chromatographia, 2017, 2151, 5563-5574.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2017, 1126, (2), 5192-5208.