发明人赵玉洁,王建平,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111155064 A, 授权公告日 2020-08-02.
Martínez F, Schröder R, Sørensen M. "Method for the Synthesis of (4-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methanamine" [P]. European Patent, EP 3238823 A1, 2022-04-16.
发明人张德明,罗永刚,陈志强. "A Process for Preparing High-Purity (4-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methanamine" [P]. 中国发明专利, 专利号 CN 116180028 B, 授权公告日 2023-03-27.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 909, (10), 6480-6490.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 360, (4), 6306-6324.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (4-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methanamine Using HRMS and NMR". Biomed. Chromatogr., 2012, 933, (4), 8068-8084.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2014, 1828, (2), 6414-6441.