Synthesis of Substituted Phenylazocoumarin Ring by Condensation of Activated Nitriles, 4-Hydroxy-5-Phenylazo Salicylaldehyde and Ketones by Means of Ammonium Acetate.

Authors

Abd El-Latief El-Hossini, Textile Engineering Department., Faculty of Engineering., El-Mansoura University., Mansoura., Egypt.

Corresponding Author

El-Hossini, Abd El-Latief

Subject Area

Textile Engineering

Article Type

Original Study

Abstract

Several new arylazocoumarin ( 4-9 )were prepared by the direct condensation of cyanoacetamide or ethyl cyanoacetate with 5-phenylazo-4- hydroxysalicylaldehyde and ketones in the presence of ammonium acetate.

Recommended Citation

El-Hossini, Abd El-Latief (2021) "Synthesis of Substituted Phenylazocoumarin Ring by Condensation of Activated Nitriles, 4-Hydroxy-5-Phenylazo Salicylaldehyde and Ketones by Means of Ammonium Acetate.," Mansoura Engineering Journal: Vol. 20 : Iss. 2 , Article 16.
Available at: https://doi.org/10.21608/bfemu.2021.161823