23531-95-5Relevant articles and documents
COUMARINS OF HERACLEUM THOMSONI AND CLAISEN REARRANGEMENT OF LANATIN
Banerjee, Sunil K.,Gupta, Bishan D.,Atal, C. K.
, p. 1256 - 1258 (1980)
Key Word Index -- Heracleum thomsoni; Umbelliferae; coumarins; furanocoumarins; 2Hbenzopyran-2-one; 5-hydroxy-6-(1,1-dimethyl-2-propenyl)-2H-furobenzopyran-2-one; 4-hydroxy-9-(1,1-dimethyl-2-propenyl)-7H-furobenzopyran-7-one; Claisen rearrangement of lanatin.
A Facile Ring-opening of Coumarins: Synthesis of Furopinnarin
Kaul, S. K.,Sehgal, C. K.,Taneja, S. C.,Dhar, K. L.,Atal, C. K.
, p. 472 - 474 (2007/10/02)
A facile synthesis of furopinnarin through ring-opening of coumarin is achieved in high yield.The ring opening has been successfully applied on a number of coumarins and furocoumarins to generalise the reaction.