Brown S R, Yamamoto T, Kumar R. "Method for the Synthesis of 2-(4-Oxoquinazolin-3(4H)-yl)acetic acid compound with carbonic acid (2:1)" [P]. US Patent, US 10337463 B2, 2024-12-14.
发明人周伟,朱建伟,唐晓军. "A Process for Preparing High-Purity 2-(4-Oxoquinazolin-3(4H)-yl)acetic acid compound with carbonic acid (2:1)" [P]. 中国发明专利, 专利号 CN 113738107 B, 授权公告日 2018-03-22.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2014, 2125, 5317-5327.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 624, (5), 4808-4815.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Oxoquinazolin-3(4H)-yl)acetic acid compound with carbonic acid (2:1) Using HRMS and NMR". J. Chromatogr. A, 2024, 397, 585-615.