Optically Pure 3,6-Dioxazocan-2-one Derivatives by Intramolecular Cycloaddition of Azidoformates and their Opening to Substituted α-Amino Ketones
作者:Marco de Santis、Stefania Fioravanti、Lucio Pellacani、Paolo A. Tardella
DOI:10.1002/(sici)1099-0690(199911)1999:11<2709::aid-ejoc2709>3.0.co;2-h
日期:1999.11
Azidoformates derived from chiral enol ethers, when irradiated, give 3,6-dioxazocan-2-one derivatives 7 by a highly diastereoselective intramolecular cycloaddition. The hydrolysis of 7 gives a single derivative of 2-aminocyclohexanone.
衍生自手性烯醇醚的叠氮基甲酸酯,经辐射后,会通过高度非对映选择性的分子内环加成反应生成3,6-dioxazocan-2-one衍生物7。7的水解产生2-氨基环己酮的单一衍生物。