22246-27-1Relevant articles and documents
THERMAL ADDITION REACTIONS TO BENZOCYCLOBUTENONES STUDIED BY FLASH PHOTOLYSIS
Schiess, P.,Eberle, M.,Huys-Francotte, M.,Wirz, J.
, p. 2201 - 2204 (2007/10/02)
Ortho-quinoid vinylketenes 2 have been generated thruogh flash photolysis of benzocyclobutenones 1.A kinetic study of intermolecular addition reactions of 2 competing with the recyclization 2 -> 1 reveals strikingly different substituent effects for the addition of methanol and of dienophiles.