SYNTHESIS OF CF<sub>3</sub>-HETEROCYCLES BASED ON 4-DIMETHYLAMINO-1,1,1-TRIFLUORO-3-BUTEN-2-ONE
Keywords:
2,2'-biindolyl, CF3-heterocycles, iminium salt, trifluoromethanesulfonic anhydrideAbstract
Novel heterocyclizations have been investigated based on the reaction of the complex between trifluoromethanesulfonic anhydride and 4-dimethylamino-1,1,1-trifluoro-3-buten-2-one with 2,2'-biindolyl and N,N'-dipyrrolylmethane leading to closure of 6- or 7-membered rings.
How to Cite
Baraznenok, I. L.; Nenajdenko, V. G.; Balenkova, E. S. Chem. Heterocycl. Compd. 2003, 39, 776. [Khim. Geterotsikl. Soedin. 2003, 904.]
For this article in the English edition, see DOI https://doi.org/10.1023/A:1025603330551