发明人罗永刚,高志强,钱学锋. "Method for the Synthesis of 5-Ethynyl-2-methylbenzoic acid" [P]. 中国发明专利, 专利号 CN 111159748 B, 授权公告日 2018-03-16.
Schröder R, Rossi M, Johansson L. "A Process for Preparing High-Purity 5-Ethynyl-2-methylbenzoic acid" [P]. European Patent, EP 3780232 A1, 2015-07-01.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2024, 1300, (5), 8405-8422.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2013, 1086, (6), 6705-6730.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethynyl-2-methylbenzoic acid Using HRMS and NMR". Biomed. Chromatogr., 2020, 825, 79-99.