186656-76-8Relevant articles and documents
Synthesis of biaryls via intramolecular free radical ipso-substitution reactions
Ujjainwalla, Feroze,Da Mata, Maria Lucília E.N.,Pennell, Andrew M.K.,Escolano, Carmen,Motherwell, William B.,Vázquez, Santiago
supporting information, p. 6701 - 6719 (2015/08/24)
A variety of functionalised biaryls and heterobiaryls are prepared by intramolecular free radical [1,5]-ipso-substitution using sulfonamide and sulfonate derived tethering chains. The overall efficiency of the process is determined by appropriately positioned substituents on the aromatic acceptor ring. The extension of the process to benzylic sulfonates and their corresponding N-methylsulfonamide alternatives as substrates in potential [1,6]-ipso-substitution reactions leads mainly to the alternative [1,7] addition products.
A new route to the synthesis of bicyclo [3.3.2] nonene by radical cyclisation
Duffault, Jean-Marc,Tellier, Frederique
, p. 2467 - 2481 (2007/10/03)
Radical-induced cyclisation to form 7-membered ring with bicyclic framework was achieved by tributyltin hydride (TBTH) and α, α'-azobis- (isobutyronitrile) (AIBN).