发明人罗永刚,林芳,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110001845 A, 授权公告日 2022-02-02.
Anderson J P, Mueller T, Kumar R. "Method for the Synthesis of 7-Isopropylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid" [P]. US Patent, US 10042109 B2, 2015-11-21.
发明人陈志强,郭海燕,赵玉洁. "A Process for Preparing High-Purity 7-Isopropylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115153623 A, 授权公告日 2024-03-21.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 1602, (4), 5142-5169.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2025, 460, (7), 6162-6182.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 7-Isopropylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2017, 1843, (5), 3073-3087.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 2264, (1), 1565-1579.