发明人钱学锋,周伟,冯建国. "一种2-甲氧基-4-羟基苯腈的合成方法" [P]. 中国发明专利, 专利号 CN 115959371 A, 授权公告日 2023-03-27.
Sørensen M, Björnsson E, Nielsen H. "Method for the Synthesis of 4-Hydroxy-2-methoxybenzonitrile" [P]. European Patent, EP 3755892 A1, 2021-11-12.
发明人郭海燕,沈红梅,钱学锋. "A Process for Preparing High-Purity 4-Hydroxy-2-methoxybenzonitrile" [P]. 中国发明专利, 专利号 CN 117884400 B, 授权公告日 2020-05-22.
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-甲氧基-4-羟基苯腈 in Pharmaceutical Formulations". Chromatographia, 2019, 1375, 9127-9157.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-甲氧基-4-羟基苯腈 as an Impurity". J. Pharm. Biomed. Anal., 2021, 1323, (2), 8940-8954.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-2-methoxybenzonitrile Using HRMS and NMR". Anal. Chem., 2012, 708, 1784-1807.