84703-10-6Relevant articles and documents
A convenient one pot synthesis of substituted and unsubstituted 2, 4-diaryl-5-oxo-5,6,7,8-tetrahydro-2-chromens
Ahmed,Ahmed,Romman,Sultana,Hena,Kiyooka
, p. 368 - 371 (2007/10/03)
Anhydrous zinc chloride catalysed reactions of arylideneacetophenones 2a-c give 2, 4-diaryl-5-oxo-5, 6, 7, 8-tetrahydro-2-chromens 4a-c with 1, 3- cyclohexanedione. Under similar conditions arylideneacetophenones 2a-b and 2d-f react with 5, 5 -dimethyl -1