105873-88-9Relevant articles and documents
REACTIVITY OF AZOLES TOWARDS BENZALDEHYDE AND ITS DIMETHYLACETAL. SYNTHESIS OF N,N'-DIAZOLYLPHENYLMETHANES
Ballesteros, P.,Elguero, J.,Claramunt, R. M.
, p. 5955 - 5964 (2007/10/02)
Some 1,1'-diindazolylphenylmethanes have been prepared from indazoles and benzaldehyde in presence of zinc chloride as catalyst.The reaction was strongly dependent on the basic pKa's of azoles and only few pyrazolyl derivatives could be prepare