发明人陈志强,冯建国,周伟. "Method for the Synthesis of Diisobutylamine 4,6-dichloropyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112905275 B, 授权公告日 2023-04-26.
Johnson M A, Roberts E F, Stevens L M. "A Process for Preparing High-Purity Diisobutylamine 4,6-dichloropyrimidine-5-carboxylate" [P]. US Patent, US 10718625 B2, 2017-03-28.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 4,6-二氯嘧啶-5-羧酸 二异丁基胺盐 in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 2405, 9886-9889.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4,6-二氯嘧啶-5-羧酸 二异丁基胺盐 as an Impurity". J. Agric. Food Chem., 2011, 2403, (1), 7211-7214.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Diisobutylamine 4,6-dichloropyrimidine-5-carboxylate Using HRMS and NMR". Anal. Methods, 2014, 627, (11), 6792-6799.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 4,6-二氯嘧啶-5-羧酸 二异丁基胺盐 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 1303, (4), 3775-3784.