Brown S R, Patel M V, Park J H. "一种N/A的合成方法" [P]. US Patent, US 9113988 B2, 2016-03-10.
发明人李文辉,张德明,高志强. "Method for the Synthesis of (1,2,3,4-Tetrahydroisoquinolin-4-yl)methanol" [P]. 中国发明专利, 专利号 CN 117972420 A, 授权公告日 2022-08-11.
发明人沈红梅,孙丽萍,李文辉. "A Process for Preparing High-Purity (1,2,3,4-Tetrahydroisoquinolin-4-yl)methanol" [P]. 中国发明专利, 专利号 CN 116154851 A, 授权公告日 2018-04-19.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". Talanta, 2020, 1481, 1161-1190.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Anal. Chem., 2012, 2100, 5008-5026.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (1,2,3,4-Tetrahydroisoquinolin-4-yl)methanol Using HRMS and NMR". Food Chem., 2010, 777, (8), 2769-2798.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate N/A Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 1148, 6520-6523.