Carbazole-1,2-quinodimethane: Generation and Reactivity
摘要:
Carbazole-1,2-quinodimethane was generated by thermal extrusion of sulfur dioxide from a dihydrothieno[3,4-a]carbazole-S,S-dioxide. This novel ortho-quinodimethane was trapped in situ in Diels-Alder reactions to give new carbazole derivatives.