US 11,919,885 B1
4-(4-bromophenyl)-2-alkyloxy-6-(2-oxo-2H-1-benzopyran-3-yl)pyridine-3-carbonitrile as antimicrobial compounds
Mai Mostafa Khalaf Ali, Al-Ahsa (SA); Hany Mohamed Abd El-Lateef Ahmed, Al-Ahsa (SA); Antar Ahmed Abdelhamid Ahmed, Sohag (EG); and Amer A. Amer, Sohag (EG)
Assigned to KING FAISAL UNIVERSITY, Al-Ahsa (SA)
Filed by KING FAISAL UNIVERSITY, Al-Ahsa (SA)
Filed on Oct. 10, 2023, as Appl. No. 18/484,384.
Int. Cl. C07D 405/04 (2006.01); A61P 31/04 (2006.01); A61P 31/10 (2006.01)
CPC C07D 405/04 (2013.01) [A61P 31/04 (2018.01); A61P 31/10 (2018.01)] 11 Claims
 
1. A 4-(4-bromophenyl)-2-alkyloxy-6-(2-oxo-2H-1-benzopyran-3-yl)pyridine-3-carbonitrile compound having the formula I:

OG Complex Work Unit Chemistry
wherein R is methyl or ethyl.