发明人黄志刚,唐晓军,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110685089 A, 授权公告日 2020-06-24.
Kumar R, Hughes D C, Park J H. "Method for the Synthesis of 7-Cyclopropyl-2-isopropylpyrazolo[1,5-a]pyrimidine-5-carboxylic acid" [P]. US Patent, US 9840636 B2, 2021-04-01.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 2164, (10), 36-44.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2012, 1841, 6805-6810.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 7-Cyclopropyl-2-isopropylpyrazolo[1,5-a]pyrimidine-5-carboxylic acid Using HRMS and NMR". Food Chem., 2017, 1230, 5636-5658.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2024, 858, 9113-9117.