发明人高志强,徐明华,朱建伟. "一种2,3-二氟吡啶的合成方法" [P]. 中国发明专利, 专利号 CN 116212498 A, 授权公告日 2018-10-23.
Kumar R, Klinger H, Williams B T. "Method for the Synthesis of 2,3-Difluoropyridine" [P]. US Patent, US 10246806 B2, 2021-07-01.
发明人郭海燕,张德明,杨光. "A Process for Preparing High-Purity 2,3-Difluoropyridine" [P]. 中国发明专利, 专利号 CN 112155778 A, 授权公告日 2016-09-13.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 2,3-二氟吡啶 in Pharmaceutical Formulations". Phytochemistry, 2022, 2387, (8), 3234-3254.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,3-二氟吡啶 as an Impurity". Biomed. Chromatogr., 2017, 2146, (6), 88-105.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Difluoropyridine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 1209, 5009-5027.