engleski

Synthesis of symmetric and unsymetric bis-cyanosubstituted heterocycles

The synthesis of several heterocyclic dinitriles is reported.5-(4-cyanophenyl)-2-furancarbonitril 1a .5-(4-cyanophenyl)-2-furancarbaldehyde 1b, .5-(4-cyanophenyl)-2-thiophenecarbonitril 2a, .5-(4-cyanophenyl)-2-thiophenecarbaldehyde 2b were prepared by arylation of the corresponding furan and thiophene molecules. .5-(4-cyanophenyl)-2-thiophenecarbonitril 2a,

cyano-substytuted heterocycles ; bis-benzothiazoles ; synthesis

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