发明人何建平,马晓峰,刘建华. "一种4-cyclobutoxypyridine-2-carbonitrile的合成方法" [P]. 中国发明专利, 专利号 CN 111574709 A, 授权公告日 2022-08-08.
发明人王建平,林芳,马晓峰. "Method for the Synthesis of 4-cyclobutoxypyridine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 113645562 B, 授权公告日 2015-03-14.
发明人何建平,冯建国,钱学锋. "A Process for Preparing High-Purity 4-cyclobutoxypyridine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 112100238 A, 授权公告日 2017-09-27.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 4-cyclobutoxypyridine-2-carbonitrile in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 744, (3), 6979-7000.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-cyclobutoxypyridine-2-carbonitrile as an Impurity". Chemosphere, 2016, 2314, (4), 5326-5353.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-cyclobutoxypyridine-2-carbonitrile Using HRMS and NMR". Food Chem., 2015, 431, (8), 6151-6161.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 4-cyclobutoxypyridine-2-carbonitrile Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 1675, (5), 4028-4046.