СИНТЕЗ НОВЫХ ДИФУРОКУМАРИНОВ
Keywords:
difurocoumarins, 10-methyl-8H-difuro[2,3-f;2,3-h]chromen-8-one, Fries rearrangement, cyclizationAbstract
5,7-Dihydroxy-4-methyl- and 5,7-dihydroxy-4-trifluoromethylcoumarins are starting compounds in the synthesis of new 10-methyl-8H-difuro[2,3-f;2,3-h]-8-ones and 10-trifluoromethyl-8H-difuro-[2,3-f;2,3-h]chromen-8-ones with high yields.
How to Cite
Traven, V. F.; Podkhalyuzina, N. Ya.; Kanevskii, D. S. Chem. Heterocycl. Compd. 2003, 39, 866. [Khim. Geterotsikl. Soedin. 2003, 1006.]
For this article in the English edition, see DOI https://doi.org/10.1023/A:1026186002637