Hughes D C, Mueller T, Kumar R. "一种的合成方法" [P]. US Patent, US 9090619 B2, 2024-08-18.
发明人徐明华,郑宇鹏,何建平. "Method for the Synthesis of 4-(Isobutylamino)-2-(methylthio)pyrimidine-5-carboxylicacid" [P]. 中国发明专利, 专利号 CN 110075433 A, 授权公告日 2022-08-15.
发明人韩伟,黄志刚,罗永刚. "A Process for Preparing High-Purity 4-(Isobutylamino)-2-(methylthio)pyrimidine-5-carboxylicacid" [P]. 中国发明专利, 专利号 CN 111071517 A, 授权公告日 2017-10-26.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 262, (5), 9936-9961.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 430, 8211-8238.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Isobutylamino)-2-(methylthio)pyrimidine-5-carboxylicacid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 1318, 2350-2375.