Schröder R, Mueller T C, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3091539 A1, 2016-09-28.
发明人马晓峰,沈红梅,周伟. "Method for the Synthesis of Ethyl 6-aminopyrazolo[1,5-a]pyrimidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111844147 B, 授权公告日 2020-05-27.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 2145, 9259-9266.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2025, 395, (12), 6804-6813.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-aminopyrazolo[1,5-a]pyrimidine-3-carboxylate Using HRMS and NMR". Phytochemistry, 2024, 927, 9435-9446.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2016, 157, (10), 2472-2502.