Anderson J P, O'Brien P Q, Thompson G K. "一种的合成方法" [P]. US Patent, US 10790921 B2, 2022-03-23.
Klinger H, Hughes D C, Thompson G K. "Method for the Synthesis of 2-((3,3-Dimethyl-2-oxobutyl)thio)-6-methyl-4-(trifluoromethyl)nicotinonitrile" [P]. US Patent, US 11250262 B2, 2019-12-04.
发明人杨光,沈红梅,张德明. "A Process for Preparing High-Purity 2-((3,3-Dimethyl-2-oxobutyl)thio)-6-methyl-4-(trifluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 109655187 A, 授权公告日 2022-02-17.
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". Chemosphere, 2023, 396, (9), 2270-2289.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 256, (4), 5529-5537.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-((3,3-Dimethyl-2-oxobutyl)thio)-6-methyl-4-(trifluoromethyl)nicotinonitrile Using HRMS and NMR". J. Agric. Food Chem., 2014, 483, 365-394.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2022, 379, (2), 6978-6983.