发明人何建平,赵玉洁,韩伟. "Method for the Synthesis of 4-(tert-Butoxy)-2,5-difluoro-3-methylpyridine" [P]. 中国发明专利, 专利号 CN 112854102 B, 授权公告日 2021-12-03.
O'Brien P Q, Schröder R, Kumar R. "A Process for Preparing High-Purity 4-(tert-Butoxy)-2,5-difluoro-3-methylpyridine" [P]. US Patent, US 10801140 B2, 2023-07-22.
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". Biomed. Chromatogr., 2010, 2453, (4), 8292-8322.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 2024, 1794-1816.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-(tert-Butoxy)-2,5-difluoro-3-methylpyridine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 500, (2), 3363-3376.