A Useful Method for the Conversion of Olefins to Nitro Olefins
作者:G. Sudhakar Reddy、E. J. Corey
DOI:10.1021/acs.orglett.1c00868
日期:2021.5.7
Triflyl nitrate is easily generated from tetra-n-butylammonium nitrate in CH2Cl2 solution and serves as an effective nitrating agent for a wide range of unsaturated substrates to form nitro olefins.
A Diels–Alder route to angularly functionalized bicyclic structures
作者:Woo Han Kim、Jun Hee Lee、Baptiste Aussedat、Samuel J. Danishefsky
DOI:10.1016/j.tet.2010.04.094
日期:2010.8
A Diels–Alder-based route to trans-fused angularly functionalized bicyclic structures has been developed. This transformation features the use of a tetrasubstituted dienophile in the cycloaddition step.