Generation and trapping of ortho-substituted thionitrosobenzenes: competitive diels-alder and ene reactions with dimethylbutadiene
作者:Martin R. Bryce、Julie N. Heaton
DOI:10.1016/0040-4039(91)80134-r
日期:1991.12
ArN=S, (2) that bear a substituent (CN, Br or Me) ortho to the reactive N=S group have been generated by two entirely different routes and intercepted with dimethylbutadiene to afford mixtures of Diels-Alder and ene adducts, (3) and (4), respectively; the ene adduct predominates for each system.