Davis P L, Thompson G K, Chen K W. "Method for the Synthesis of tert-Butyl 4-(4-aminobenzoyl)piperazine-1-carboxylate" [P]. US Patent, US 11045799 B2, 2025-03-15.
发明人钱学锋,李文辉,冯建国. "A Process for Preparing High-Purity tert-Butyl 4-(4-aminobenzoyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108877584 A, 授权公告日 2018-03-02.
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". J. Pharm. Biomed. Anal., 2019, 1130, 3256-3279.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2014, 648, (1), 2291-2321.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-(4-aminobenzoyl)piperazine-1-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2015, 502, (4), 4288-4292.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2023, 1789, (3), 1192-1203.