US 11,958,835 B1
6-(6-bromo-2-oxo-2H-chromen-3-yl)-4-(4-chlorophenyl)-2-alkoxynicotinonitrile as antimicrobial agents
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. 9, 2023, as Appl. No. 18/377,953.
This patent is subject to a terminal disclaimer.
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)] 19 Claims
 
1. A 6-(6-bromo-2-oxo-2H-chromen-3-yl)-4-(4-chlorophenyl)-2-alkoxynicotinonitrile compound having the formula I:

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