Author/Authors :
Rateesh, V. Department of Chemistry - Chaitanya Postgraduate College (Autonomous), Kishanpura, Hanamkonda, Warangal, Telangana State , Prasanna, B. Department of Chemistry - Chaitanya Postgraduate College (Autonomous), Kishanpura, Hanamkonda, Warangal, Telangana State , Sreeninivas, Vasam. Department of Chemistry - Kakatiya Government Degree College, Hanamkonda, Warangal, Telangana State , Nagaraju, B. Department of Chemistry - Chaitanya Postgraduate College (Autonomous), Kishanpura, Hanamkonda, Warangal, Telangana State
Abstract :
Novel series of Aurones coupled with chromene derivatives 5(a-f) have been developed by using resorcinol as starting compound and by involving 2,4-dihydroxy acetophenone (1), (2E)-1-(2,4-dihydroxyphenyl)-3-phenylprop-2-en-1-one (2), (2Z)-2-benzylidene-6-hydroxy-1-benzfuran-3(2H)-one (3) and (2Z)-7-amino-2-benzylidene-3-oxo-5-aryl-2, 3-dihydro-5H-furo[3, 2-g]-chromene-6-carbonitrile 4(a-f) as intermediates. The synthesized compounds were confirmed by their IR, NMR and Mass spectral data.
Keywords :
2,4-Dihydroxyacetophenone , Aurones , Furochromenes , FT–IR , NMR chemical shifts