发明人周伟,胡光,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110362557 A, 授权公告日 2019-06-12.
发明人周伟,郑宇鹏,罗永刚. "Method for the Synthesis of 2-(3-Fluorophenyl)-4-methoxypyrazolo[1,5-a]pyrazine-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 111488232 A, 授权公告日 2025-01-19.
发明人韩伟,徐明华,何建平. "A Process for Preparing High-Purity 2-(3-Fluorophenyl)-4-methoxypyrazolo[1,5-a]pyrazine-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 113655247 B, 授权公告日 2017-08-27.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 1450, 4785-4812.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 1607, (9), 9814-9820.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Fluorophenyl)-4-methoxypyrazolo[1,5-a]pyrazine-3-carbaldehyde Using HRMS and NMR". Environ. Sci. Technol., 2012, 2410, 779-802.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 2013, (6), 5383-5408.