发明人黄志刚,郭海燕,钱学锋. "Method for the Synthesis of 5-(4-Chlorophenyl)-1-(2-methoxyphenyl)-1H-pyrazol-3(2H)-one" [P]. 中国发明专利, 专利号 CN 117621235 A, 授权公告日 2020-03-05.
发明人刘建华,罗永刚,赵玉洁. "A Process for Preparing High-Purity 5-(4-Chlorophenyl)-1-(2-methoxyphenyl)-1H-pyrazol-3(2H)-one" [P]. 中国发明专利, 专利号 CN 113053100 A, 授权公告日 2021-05-13.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2015, 706, (12), 373-390.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 1897, (5), 1930-1940.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Chlorophenyl)-1-(2-methoxyphenyl)-1H-pyrazol-3(2H)-one Using HRMS and NMR". J. Nat. Prod., 2024, 2209, (9), 5331-5339.