发明人钱学锋,杨光,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113119445 A, 授权公告日 2023-08-04.
发明人郭海燕,孙丽萍,杨光. "Method for the Synthesis of 1-(2-Carboxy-2-oxoethyl)-4-hydroxycyclohexa-2,5-diene-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113509135 A, 授权公告日 2024-10-11.
发明人杨光,赵玉洁,郭海燕. "A Process for Preparing High-Purity 1-(2-Carboxy-2-oxoethyl)-4-hydroxycyclohexa-2,5-diene-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115414079 B, 授权公告日 2017-12-24.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 1035, (10), 4492-4513.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 1009, (6), 300-316.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Carboxy-2-oxoethyl)-4-hydroxycyclohexa-2,5-diene-1-carboxylic acid Using HRMS and NMR". Phytochemistry, 2024, 1259, (8), 2963-2980.