发明人周伟,郭海燕,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111969972 A, 授权公告日 2020-06-26.
Rossi M, Jørgensen K, Nielsen H. "Method for the Synthesis of 1-(Tert-butyl)-3-(4-((2-oxo-5-(trifluoromethyl)pyridin-1(2H)-yl)methyl)phenyl)urea" [P]. European Patent, EP 3835180 A1, 2020-12-14.
发明人赵玉洁,郭海燕,杨光. "A Process for Preparing High-Purity 1-(Tert-butyl)-3-(4-((2-oxo-5-(trifluoromethyl)pyridin-1(2H)-yl)methyl)phenyl)urea" [P]. 中国发明专利, 专利号 CN 115493890 A, 授权公告日 2022-03-10.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 2095, (10), 9594-9609.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 661, 962-969.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Tert-butyl)-3-(4-((2-oxo-5-(trifluoromethyl)pyridin-1(2H)-yl)methyl)phenyl)urea Using HRMS and NMR". Chemosphere, 2012, 1872, 8898-8901.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 1252, 9550-9574.