Hughes D C, Lee S K, Roberts E F. "一种的合成方法" [P]. US Patent, US 10792688 B2, 2019-12-23.
发明人沈红梅,张德明,郭海燕. "Method for the Synthesis of 5-Amino-2-(difluoromethoxy)benzonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 114509649 A, 授权公告日 2022-04-21.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2014, 582, (10), 5128-5142.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 1628, 2594-2611.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-2-(difluoromethoxy)benzonitrile hydrochloride Using HRMS and NMR". Molecules, 2018, 1284, 7916-7937.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2016, 183, (12), 1313-1343.