113231-63-3Relevant articles and documents
Snythesis of 3-Styrylcoumarins from Coumarin-3-acetic Acids and 3-Phenacylcoumarins
Chodankar, N. K.,Joshi, S. D.,Sequeria, S.,Seshadri, S.
, p. 427 - 430 (2007/10/02)
The hitherto unknown 3-styrylcoumarin system has been synthesised by two routes.In the first approach, coumarin-3-acetic acids are reacted with aromatic aldehydes to yield directly the 3-styrylcoumarins.The synthesis is limited by the difficulty in obtaining coumarin-3-acetic acids in good yields.The second approach utilises 3-phenacylcoumarins which are reduced to the carbinols and subsequently dehydrated to the corresponding 3-styrylcoumarins.The fluorescence of these compounds and their application to polyester fibre have been studied.