Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5225830 | Tetrahedron | 2010 | 5 Pages |
Abstract
The treatment of 8-propargyloxy-benzo[f]coumarin with boron trifluoride diethyl etherate in N,N-dimethylformamide under reflux or MW irradiation resulted in pyrano[3,2-h]benzo[f]coumarin, while the furo[3,2-h]benzo[f]coumarin is received from the treatment with N-methylformamide under MW irradiation.
Graphical abstractPropargyloxycoumarins with BF3/Et2O and DMF resulted to pyranocoumarins, while with NMF gave furocoumarins.Download full-size image
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Konstantinos E. Litinas, Theodoros S. Symeonidis,