发明人孙丽萍,赵玉洁,徐明华. "Method for the Synthesis of [4-(2-Methylbenzyl)-2,3-dioxopiperazin-1-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 116992824 B, 授权公告日 2025-06-17.
Stevens L M, O'Brien P Q, Roberts E F. "A Process for Preparing High-Purity [4-(2-Methylbenzyl)-2,3-dioxopiperazin-1-yl]acetic acid" [P]. US Patent, US 9085487 B2, 2015-01-18.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 275, 319-342.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2017, 299, 9124-9154.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of [4-(2-Methylbenzyl)-2,3-dioxopiperazin-1-yl]acetic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 1289, (1), 7801-7827.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2020, 711, (1), 2497-2509.