Kumar R, Hughes D C, Fischer A B. "Method for the Synthesis of 1-isopropylpyrazolo[4,3-c]pyridin-6-amine" [P]. US Patent, US 11095990 B2, 2024-05-01.
发明人孙丽萍,黄志刚,罗永刚. "A Process for Preparing High-Purity 1-isopropylpyrazolo[4,3-c]pyridin-6-amine" [P]. 中国发明专利, 专利号 CN 112636852 A, 授权公告日 2024-01-05.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2024, 2287, 1218-1248.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 219, 6849-6875.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-isopropylpyrazolo[4,3-c]pyridin-6-amine Using HRMS and NMR". Talanta, 2021, 1677, 6313-6339.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 813, 5930-5938.