发明人周伟,钱学锋,郭海燕. "Method for the Synthesis of 2-Methylquinazoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108029980 A, 授权公告日 2019-02-20.
Nielsen H, Nowak P, Rossi M. "A Process for Preparing High-Purity 2-Methylquinazoline-4-carboxylic acid" [P]. European Patent, EP 3673303 A1, 2015-02-18.
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". Phytochemistry, 2013, 1717, (1), 6401-6411.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 375, 3439-3445.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methylquinazoline-4-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2021, 1510, 5628-5641.