By combining 2-/4-chlorobenzaldehyde, 3-pentanone, and potassium hydroxide in the presence of ethanol, we were able to make 2,6-bis(chlorosubstitutedphenyl)- 3,5-dimethyldihydro-2H-pyran-4(3H)- one. Tender loving care has looked into the culmination of response. The remarkable methodology of FT-IR, 1H, and 13C NMR insisted on the mixed combinations structures. Furthermore, employing the B3LYP...