Thompson G K, Park J H, Kumar R. "一种的合成方法" [P]. US Patent, US 11400736 B2, 2022-11-05.
发明人罗永刚,周伟,陈志强. "Method for the Synthesis of Methyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108051193 A, 授权公告日 2022-04-14.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 317, (5), 4729-4738.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 176, 4969-4992.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate Using HRMS and NMR". Anal. Chem., 2021, 943, (2), 7937-7954.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2015, 1685, (6), 8826-8850.