173276-99-8Relevant articles and documents
4,5-Difluoro-1,2-dehydrobenzene: Generation and cycloaddition reactions
Charushin, Valery N.,Kotovskaya, Svetlana K.,Romanova, Svetlana A.,Chupakhin, Oleg N.,Tomilov, Yury V.,Nefedov, Oleg M.
, p. 45 - 46 (2005)
The oxidation of 1-amino-5,6-difluorobenzotriazole with Pb(OAc) 4 in dry CH2Cl2 afforded 4,5-difluoro-1,2-dehydrobenzene, a new active intermediate, which can be used in situ for the synthesis of fluorinated carbo- and heterocyclic compounds via cycloaddition reactions.