77373-55-8Relevant articles and documents
Synthesis & Reaction of Indole-1,2-dicarboxaldehydes with Hydrazine & Hydroxylamine
Hiremath, Shivayogi P.,Thakar, Shreeram B.,Purohit, Muralidhar G.
, p. 770 - 774 (2007/10/02)
Indole-1,2-dicarboxaldehydes (2a-g) have been prepared by formylation of 3-methylindole-2-carboxaldehydes (1a-g) with DMF-POCl3 at 140 deg C. 2a-e react with N2H4.H2O to give hydrazones (3a-e and 3g) of 1-formylindole-2-carboxaldehydes instead of the tria