发明人孙丽萍,马晓峰,郭海燕. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 111147812 A, 授权公告日 2020-11-07.
发明人李文辉,郭海燕,周伟. "Method for the Synthesis of 3-Butoxypropane-1,2-diol" [P]. 中国发明专利, 专利号 CN 116021976 A, 授权公告日 2017-01-02.
发明人马晓峰,陈志强,王建平. "A Process for Preparing High-Purity 3-Butoxypropane-1,2-diol" [P]. 中国发明专利, 专利号 CN 112016223 A, 授权公告日 2017-05-06.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". Anal. Methods, 2011, 342, (11), 4305-4334.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Talanta, 2014, 1071, (6), 2098-2122.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Butoxypropane-1,2-diol Using HRMS and NMR". Food Chem., 2019, 595, 4637-4648.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate N/A Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2022, 2140, 9710-9719.