发明人罗永刚,周伟,何建平. "Method for the Synthesis of 4-Cyclopropoxy-2-(methylcarbamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 110870860 A, 授权公告日 2017-06-23.
发明人何建平,胡光,罗永刚. "A Process for Preparing High-Purity 4-Cyclopropoxy-2-(methylcarbamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 110836769 B, 授权公告日 2021-07-01.
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". Environ. Sci. Technol., 2021, 1672, 331-356.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 1012, (10), 8070-8090.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyclopropoxy-2-(methylcarbamoyl)benzoic acid Using HRMS and NMR". J. Nat. Prod., 2017, 2087, (7), 2860-2880.