Hughes D C, O'Brien P Q, Schröder R. "Method for the Synthesis of Ethyl 4-formylbicyclo[2.2.2]octane-1-carboxylate" [P]. US Patent, US 11582816 B2, 2017-06-20.
发明人李文辉,沈红梅,冯建国. "A Process for Preparing High-Purity Ethyl 4-formylbicyclo[2.2.2]octane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116176876 B, 授权公告日 2025-11-19.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 2306, 3839-3845.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 1808, (2), 7202-7209.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-formylbicyclo[2.2.2]octane-1-carboxylate Using HRMS and NMR". Chromatographia, 2020, 228, (3), 7898-7926.