FIRST ACCESS TO 3,4-DIFLUORO-1H-PYRROLE

Citation
J. Leroy et C. Wakselman, FIRST ACCESS TO 3,4-DIFLUORO-1H-PYRROLE, Tetrahedron letters, 35(46), 1994, pp. 8605-8608
Citations number
37
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
35
Issue
46
Year of publication
1994
Pages
8605 - 8608
Database
ISI
SICI code
0040-4039(1994)35:46<8605:FAT3>2.0.ZU;2-B
Abstract
N-Unsubstituted 3,4-difluoropyrrole is synthesized via a thermal [2+3] cycloaddition reaction of a N-tert-butyl 2-alkoxycarbonyl aziridine a nd chlorotrifluoroethylene. Dealkylation of an intermediate N-tert-but ylpyrrole is obtained with trifluoromethanesulfonic acid.