Fischer A B, Stevens L M, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 10197974 B2, 2022-06-22.
发明人沈红梅,高志强,刘建华. "Method for the Synthesis of Ethyl 2-(triphenyl-lambda5-phosphanylidene)pentanoate" [P]. 中国发明专利, 专利号 CN 114561988 A, 授权公告日 2019-04-06.
发明人郑宇鹏,郭海燕,杨光. "A Process for Preparing High-Purity Ethyl 2-(triphenyl-lambda5-phosphanylidene)pentanoate" [P]. 中国发明专利, 专利号 CN 115102104 A, 授权公告日 2023-09-09.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2014, 1511, (1), 1670-1677.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 1315, (10), 8339-8367.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(triphenyl-lambda5-phosphanylidene)pentanoate Using HRMS and NMR". Molecules, 2010, 2280, (5), 5926-5942.