(Z)-1-Organyl-2-(2,4-dicyano-1,3-diphenyl-1,3-butadienyl)imidazoles from 1-substituted imidazoles with phenylcyanoacetylene
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Add time:07/23/2019 Source:sciencedirect.com
1-Substituted imidazoles (R = Me, Et, Ph) react (20–25 °C) with phenylcyanoacetylene to afford the 1:2 adducts, (Z)-1-organyl-2-(2,4-dicyano-1,3-diphenyl-1,3-butadienyl)imidazoles, in 10–20% yields, along with the 1:1 adducts, (Z)-1-organyl-2-(2-cyano-1-phenylethenyl)imidazoles.
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