220845-12-5Relevant articles and documents
Synthesis and physicochemical properties of hydrobromides of alkyl-substituted dipyrrolylmethenes
Berezin,Semeikin,Antina,Pashanova,Lehedeva,Bukushina
, p. 1949 - 1955 (2007/10/03)
Hydrobromides of [(alkylpyrrol-2(1H)-ylidenio)methyl]pyrroles (α,α-dipyrrolylmethenes) and of their α,β and β,β isomers were prepared, and their resistance to oxidative thermal degradation was studied. The solvation properties of these compounds in various organic solvents were examined spectrophotometrically and calorimetrically.