发明人郭海燕,杨光,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115372285 A, 授权公告日 2019-07-18.
Park J H, Stevens L M, Davis P L. "Method for the Synthesis of 2-(4-Oxo-6-(piperazin-1-yl)quinazolin-3(4H)-yl)acetic acid hydrochloride" [P]. US Patent, US 11018450 B2, 2024-04-15.
Stevens L M, O'Brien P Q, Brown S R. "A Process for Preparing High-Purity 2-(4-Oxo-6-(piperazin-1-yl)quinazolin-3(4H)-yl)acetic acid hydrochloride" [P]. US Patent, US 11618585 B2, 2025-09-13.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2020, 1210, 6478-6507.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2011, 204, 9478-9506.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Oxo-6-(piperazin-1-yl)quinazolin-3(4H)-yl)acetic acid hydrochloride Using HRMS and NMR". Anal. Chem., 2023, 1672, 5195-5217.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2021, 1534, (9), 623-638.