104722-44-3Relevant articles and documents
Chemoselective construction of substituted conjugated dienes using an olefin cross-metathesis protocol
Funk, Timothy W.,Efskind, Jon,Grubbs, Robert H.
, p. 187 - 190 (2007/10/03)
(Chemical Equation Presented) Various substituted conjugated dienes have been made by olefin cross-metathesis. Using either electronic or steric "protection," one of the olefins of the conjugated diene was deactivated relative to the other for cross-metathesis. The reactions proceed with very high chemoselectivity and, when steric deactivation is used, very high diastereoselectivity.
OBTENTION DE DERIVES ARYL BUTADIENIQUES, ORTHO AMINES OU NON, PAR COUPURE CARBONE-AZOTE, EN MILIEU BASIQUE FORT
Uriac, P.,Bonnic, J.,Huet, J.
, p. 5051 - 5060 (2007/10/02)
Eliminative C-N cleavages are observed upon treatment of 2,5-dihydro-1H-1-benzazepines, of their linear analogs 4-phenyl-1-phenylamino-2-butenes and of 2,3-dihydro-1H-1-benzazepines, in the presence of strong bases (BuLi, NaNH2, t-BuOK).Thus, 16-arylbutad