Yamamoto T, O'Brien P Q, Mueller T. "一种4-ethyl-3-oxohexanenitrile的合成方法" [P]. US Patent, US 9551602 B2, 2019-07-08.
发明人郭海燕,杨光,冯建国. "Method for the Synthesis of 4-ethyl-3-oxohexanenitrile" [P]. 中国发明专利, 专利号 CN 113626032 A, 授权公告日 2025-06-08.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-ethyl-3-oxohexanenitrile in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 1095, (10), 7175-7199.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-ethyl-3-oxohexanenitrile as an Impurity". Anal. Chim. Acta, 2023, 2070, 803-813.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-ethyl-3-oxohexanenitrile Using HRMS and NMR". Biomed. Chromatogr., 2024, 452, 854-858.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 4-ethyl-3-oxohexanenitrile Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2010, 437, (5), 9035-9055.