发明人刘建华,韩伟,钱学锋. "Method for the Synthesis of 1-(6-chloropyridin-2-yl)-1H-pyrazol-5-ol" [P]. 中国发明专利, 专利号 CN 110748941 B, 授权公告日 2015-05-19.
发明人刘建华,钱学锋,胡光. "A Process for Preparing High-Purity 1-(6-chloropyridin-2-yl)-1H-pyrazol-5-ol" [P]. 中国发明专利, 专利号 CN 111575568 B, 授权公告日 2018-04-26.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 1590, 6085-6093.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2015, 1478, (8), 5153-5167.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(6-chloropyridin-2-yl)-1H-pyrazol-5-ol Using HRMS and NMR". Anal. Methods, 2019, 796, 1812-1833.