发明人马晓峰,朱建伟,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115262488 A, 授权公告日 2018-05-12.
发明人刘建华,韩伟,朱建伟. "Method for the Synthesis of 2-Methylpyrazolo[1,5-a]pyrimidine-5,7-diol" [P]. 中国发明专利, 专利号 CN 114172644 A, 授权公告日 2020-11-05.
发明人韩伟,王建平,何建平. "A Process for Preparing High-Purity 2-Methylpyrazolo[1,5-a]pyrimidine-5,7-diol" [P]. 中国发明专利, 专利号 CN 108215544 A, 授权公告日 2022-03-18.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 1134, 9005-9020.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 1787, (8), 8115-8128.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methylpyrazolo[1,5-a]pyrimidine-5,7-diol Using HRMS and NMR". Molecules, 2014, 1391, (5), 9132-9140.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2021, 1431, (8), 719-747.