发明人陈志强,张德明,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113451711 A, 授权公告日 2020-04-19.
Johnson M A, Kumar R, Brown S R. "Method for the Synthesis of Cyclopentanecarboxylic acid [2-(4-amino-pyrazol-1-yl)-ethyl]-amide dihydrochloride" [P]. US Patent, US 9847768 B2, 2020-10-24.
O'Brien P Q, Patel M V, Williams B T. "A Process for Preparing High-Purity Cyclopentanecarboxylic acid [2-(4-amino-pyrazol-1-yl)-ethyl]-amide dihydrochloride" [P]. US Patent, US 10308259 B2, 2018-09-01.
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". J. Chromatogr. A, 2022, 2155, (10), 9095-9116.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 1636, (5), 2531-2546.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Cyclopentanecarboxylic acid [2-(4-amino-pyrazol-1-yl)-ethyl]-amide dihydrochloride Using HRMS and NMR". Chemosphere, 2020, 1627, 2453-2481.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2016, 2144, 4411-4433.