发明人胡光,周伟,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116440832 A, 授权公告日 2023-12-05.
发明人韩伟,杨光,唐晓军. "Method for the Synthesis of (1-Ethyl-5-hydroxy-1H-pyrazol-4-yl)-(4-methanesulfonyl-2,5-dimethyl-3-oxazol-2-yl-phenyl)-methanone" [P]. 中国发明专利, 专利号 CN 110744206 A, 授权公告日 2021-10-03.
发明人罗永刚,胡光,杨光. "A Process for Preparing High-Purity (1-Ethyl-5-hydroxy-1H-pyrazol-4-yl)-(4-methanesulfonyl-2,5-dimethyl-3-oxazol-2-yl-phenyl)-methanone" [P]. 中国发明专利, 专利号 CN 117126901 A, 授权公告日 2023-06-04.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2020, 186, 7831-7849.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 1642, 9456-9475.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (1-Ethyl-5-hydroxy-1H-pyrazol-4-yl)-(4-methanesulfonyl-2,5-dimethyl-3-oxazol-2-yl-phenyl)-methanone Using HRMS and NMR". J. Nat. Prod., 2015, 97, (11), 5938-5965.