Fischer A B, Roberts E F, Anderson J P. "一种的合成方法" [P]. US Patent, US 10206925 B2, 2020-02-04.
发明人唐晓军,冯建国,刘建华. "Method for the Synthesis of N-(2-Methoxyethyl)-2-(4-propionamidophenyl)-2H-tetrazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 108024166 B, 授权公告日 2019-04-21.
发明人冯建国,黄志刚,徐明华. "A Process for Preparing High-Purity N-(2-Methoxyethyl)-2-(4-propionamidophenyl)-2H-tetrazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 111471589 B, 授权公告日 2023-09-09.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2011, 1052, (7), 8494-8509.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 233, (11), 2649-2673.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-Methoxyethyl)-2-(4-propionamidophenyl)-2H-tetrazole-5-carboxamide Using HRMS and NMR". Phytochemistry, 2013, 1350, (3), 7743-7757.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2019, 1051, 8145-8170.