86185-36-6Relevant articles and documents
1,3-DIPOLAR CHARACTER OF SIX-MEMBERED AROMATIC RINGS. PART LIV. 1-(α-p-NITROPHENYL-β-m-NITROPHENYLVINYL)-3-OXIDOPYRIDINIUM
Katritzky, Alan R.,Boyce, Byron A.,Dennis, Nicholas
, p. 1351 - 1362 (2007/10/02)
3-acetoxy-1-(4-nitrobenzyl)pyridinium reacts with m-nitrobenzylaldehyde to form 3-acetoxy-1-(α-p-nitrophenyl-β-m-nitrophenylvinyl)pyridinium; the corresponding 3-oxidopyridinium betaine cycloadds various activated olefins.The N-substituted is removed from