Klinger H, Patel M V, Brown S R. "一种的合成方法" [P]. US Patent, US 10671933 B2, 2023-02-13.
发明人孙丽萍,何建平,林芳. "Method for the Synthesis of 6-methylpiperazin-2-one" [P]. 中国发明专利, 专利号 CN 117645596 A, 授权公告日 2024-10-11.
Yamamoto T, Park J H, Brown S R. "A Process for Preparing High-Purity 6-methylpiperazin-2-one" [P]. US Patent, US 11255923 B2, 2015-11-28.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2010, 1729, (12), 3327-3335.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2025, 670, 2700-2722.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 6-methylpiperazin-2-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 687, (8), 7029-7038.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 615, 7948-7963.