Yamamoto T, Chen K W, Thompson G K. "一种的合成方法" [P]. US Patent, US 9562502 B2, 2015-08-08.
发明人陈志强,徐明华,何建平. "Method for the Synthesis of 4-Isobutoxypyrimidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110945023 B, 授权公告日 2015-10-08.
发明人周伟,王建平,何建平. "A Process for Preparing High-Purity 4-Isobutoxypyrimidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112711488 A, 授权公告日 2020-07-06.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 1303, 8989-9000.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2015, 2174, (5), 6714-6731.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Isobutoxypyrimidine-2-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2025, 1387, 6475-6489.