Collect. Czech. Chem. Commun.
1987, 52, 2699-2709
https://doi.org/10.1135/cccc19872699
Reaction of arylmethylenemalonaldehydes with some nucleophiles
Dalimil Dvořák and Zdeněk Arnold
Institute of Organic Chemistry and Biochemistry, Czechoslovak Academy of Sciences, 166 10 Prague 6
Abstract
Reaction of arylmethylenemalonaldehydes with tributylphosphine and tertiary amines affords compounds of dipolar structure whereas reaction with primary and secondary amines leads to 1,4-addition products. Salts of nucleophilic inorganic anions add to arylmethylenemalonaldehydes under formation of salts of substituted malonaldehydes.