105168-96-5Relevant articles and documents
Quinone Imine Route to Benzimidazol-2-ylcarbamates. Part 3. Effect of Extension of Conjugation in the Quinone Imine.
Divakar, Kikkeri J.,Gaikwad Balkrishna V.,Tampal, Nilufer F.,Rajappa, Srinivasachari
, p. 1687 - 1697 (2007/10/02)
5-Aminobenzimidazol-2-ylcarbamates (11) and (17), in which the amine is linked to position 3 of 1,2-benzisothiazole 1,1-dioxide have been synthesised in good yields from the guanidines (10) and (16) by oxidative cyclisation.The cyclisation is regiospecific.It is likely that quinone imines with extended conjugation are intermediates in this reaction.