发明人郭海燕,王建平,刘建华. "Method for the Synthesis of 5-(phenylethynyl)-3-furoic acid" [P]. 中国发明专利, 专利号 CN 108995858 B, 授权公告日 2019-06-05.
发明人钱学锋,张德明,王建平. "A Process for Preparing High-Purity 5-(phenylethynyl)-3-furoic acid" [P]. 中国发明专利, 专利号 CN 113285025 B, 授权公告日 2023-07-23.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 5-(phenylethynyl)-3-furoic acid in Pharmaceutical Formulations". Molecules, 2014, 681, 6833-6854.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-(phenylethynyl)-3-furoic acid as an Impurity". Talanta, 2016, 756, (5), 361-368.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-(phenylethynyl)-3-furoic acid Using HRMS and NMR". Anal. Chem., 2023, 1031, 8030-8037.