发明人沈红梅,朱建伟,周伟. "一种4-乙炔基苯甲酸钠的合成方法" [P]. 中国发明专利, 专利号 CN 110493981 A, 授权公告日 2021-08-07.
发明人刘建华,高志强,杨光. "Method for the Synthesis of 4-ethynylbenzoic acid;sodium salt" [P]. 中国发明专利, 专利号 CN 113195271 B, 授权公告日 2016-09-08.
发明人张德明,罗永刚,朱建伟. "A Process for Preparing High-Purity 4-ethynylbenzoic acid;sodium salt" [P]. 中国发明专利, 专利号 CN 110501623 B, 授权公告日 2024-09-24.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 4-乙炔基苯甲酸钠 in Pharmaceutical Formulations". Food Chem., 2014, 1516, 661-679.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-乙炔基苯甲酸钠 as an Impurity". Biomed. Chromatogr., 2025, 2274, (2), 3655-3682.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-ethynylbenzoic acid;sodium salt Using HRMS and NMR". Anal. Methods, 2011, 1576, 8529-8540.