Chen K W, Klinger H, Stevens L M. "一种的合成方法" [P]. US Patent, US 10165108 B2, 2021-10-04.
发明人徐明华,孙丽萍,罗永刚. "Method for the Synthesis of 5-Chloro-2-ethynylbenzoic acid" [P]. 中国发明专利, 专利号 CN 114259651 A, 授权公告日 2017-02-23.
发明人孙丽萍,杨光,赵玉洁. "A Process for Preparing High-Purity 5-Chloro-2-ethynylbenzoic acid" [P]. 中国发明专利, 专利号 CN 117505067 A, 授权公告日 2015-11-14.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 1996, 6540-6557.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 201, 8657-8686.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-2-ethynylbenzoic acid Using HRMS and NMR". Anal. Chim. Acta, 2015, 111, 7569-7598.