Lefèvre J P, Nowak P, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3925803 A1, 2015-12-24.
发明人孙丽萍,韩伟,陈志强. "Method for the Synthesis of 2-(3-Chlorophenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine" [P]. 中国发明专利, 专利号 CN 115483192 A, 授权公告日 2024-08-25.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 1035, 1455-1475.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 1343, (4), 8208-8219.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Chlorophenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine Using HRMS and NMR". Anal. Chim. Acta, 2014, 1828, (6), 3540-3550.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 290, (7), 2582-2599.