发明人陈志强,刘建华,马晓峰. "Method for the Synthesis of N-(diethylcarbamoyl)-N-methoxyformamide" [P]. 中国发明专利, 专利号 CN 116817438 A, 授权公告日 2018-05-24.
发明人李文辉,王建平,张德明. "A Process for Preparing High-Purity N-(diethylcarbamoyl)-N-methoxyformamide" [P]. 中国发明专利, 专利号 CN 116964203 B, 授权公告日 2019-06-21.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 1091, (7), 4181-4192.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 1091, 9788-9813.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of N-(diethylcarbamoyl)-N-methoxyformamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 572, (6), 1107-1116.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 1336, (6), 3500-3523.