发明人唐晓军,郭海燕,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113919815 A, 授权公告日 2022-09-03.
发明人郭海燕,杨光,林芳. "Method for the Synthesis of 1-(4-(2-Hydroxybenzoyl)-1H-pyrazol-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 117774347 B, 授权公告日 2023-12-22.
发明人钱学锋,沈红梅,赵玉洁. "A Process for Preparing High-Purity 1-(4-(2-Hydroxybenzoyl)-1H-pyrazol-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 112222472 B, 授权公告日 2016-10-11.
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. Agric. Food Chem., 2021, 2108, (7), 4731-4745.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 400, 655-680.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-(2-Hydroxybenzoyl)-1H-pyrazol-1-yl)ethan-1-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 1130, (12), 2211-2240.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2021, 858, 8764-8774.