发明人周伟,沈红梅,陈志强. "Method for the Synthesis of tert-Butyl (2R,3R)-2,3-diphenylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110923369 B, 授权公告日 2015-01-14.
发明人刘建华,王建平,杨光. "A Process for Preparing High-Purity tert-Butyl (2R,3R)-2,3-diphenylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117795742 A, 授权公告日 2016-03-22.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 2242, 3458-3473.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2022, 2024, 3108-3131.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (2R,3R)-2,3-diphenylpiperazine-1-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2016, 372, (7), 6516-6536.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2025, 772, (12), 1331-1355.