Chen K W, Yamamoto T, Kumar R. "一种的合成方法" [P]. US Patent, US 9146790 B2, 2019-03-22.
发明人胡光,钱学锋,陈志强. "Method for the Synthesis of N-(2-Morpholinoethyl)-2-phenyl-2H-tetrazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 111315643 A, 授权公告日 2018-02-17.
Jørgensen K, Lefèvre J P, Rossi M. "A Process for Preparing High-Purity N-(2-Morpholinoethyl)-2-phenyl-2H-tetrazole-5-carboxamide" [P]. European Patent, EP 3650101 A1, 2023-04-18.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 123, (10), 3834-3847.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 1560, (5), 9515-9538.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-Morpholinoethyl)-2-phenyl-2H-tetrazole-5-carboxamide Using HRMS and NMR". Anal. Methods, 2016, 234, (9), 156-176.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2021, 2403, (7), 5107-5133.