Johnson M A, Stevens L M, Fischer A B. "一种的合成方法" [P]. US Patent, US 11439221 B2, 2025-04-13.
O'Brien P Q, Klinger H, Williams B T. "Method for the Synthesis of 4-Ethyl-7-nitro-1,2,3,4-tetrahydroquinoline" [P]. US Patent, US 10504713 B2, 2024-03-25.
发明人徐明华,何建平,黄志刚. "A Process for Preparing High-Purity 4-Ethyl-7-nitro-1,2,3,4-tetrahydroquinoline" [P]. 中国发明专利, 专利号 CN 114367717 A, 授权公告日 2015-12-28.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 744, 6857-6871.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2017, 2125, 5745-5772.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-7-nitro-1,2,3,4-tetrahydroquinoline Using HRMS and NMR". Talanta, 2011, 1756, 7494-7518.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2024, 2394, 7010-7020.