(9) WJ Middleton, EL Little, DD Coffman and VA Engelhardt, THIS JOURNAL, 80, 2795 (1958). tions of tetracyanoethylene is its condensation with amines, pyrroles and other nucleophiles to give tricyanovinyl derivatives, 6* 10 and tricyanovinyl chloride shows the same behavior, except that it is considerably more reactive. Thus, tricyanovinyl chloride condenses completely with N, N-dimethylaniline to give p-tricyanovinyl-N, N- ...