Davis P L, Fischer A B, Chen K W. "一种的合成方法" [P]. US Patent, US 10254905 B2, 2018-06-16.
发明人郭海燕,赵玉洁,韩伟. "Method for the Synthesis of N-Desmethyl-N-ethyl Diazepam-d5" [P]. 中国发明专利, 专利号 CN 109580232 A, 授权公告日 2017-06-18.
发明人李文辉,黄志刚,张德明. "A Process for Preparing High-Purity N-Desmethyl-N-ethyl Diazepam-d5" [P]. 中国发明专利, 专利号 CN 110081111 B, 授权公告日 2018-12-14.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2019, 321, (2), 7936-7960.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2013, 2037, (8), 5619-5639.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of N-Desmethyl-N-ethyl Diazepam-d5 Using HRMS and NMR". J. Sep. Sci., 2011, 645, 8247-8265.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 84, (1), 3371-3386.