1,3,4-OXADIAZOLIUM-3-UNSUBSTITUTED METHANIDE 1,3-DIPOLES - USEFUL SYNTHONS AT -60-DEGREES-C - NEW SYNTHESIS OF 1,2,3-TRISUBSTITUTED AND 1,2,3,4-TETRASUBSTITUTED PYRROLES

Authors
BUTLER RN CLOONAN MO
Citation
Rn. Butler et Mo. Cloonan, 1,3,4-OXADIAZOLIUM-3-UNSUBSTITUTED METHANIDE 1,3-DIPOLES - USEFUL SYNTHONS AT -60-DEGREES-C - NEW SYNTHESIS OF 1,2,3-TRISUBSTITUTED AND 1,2,3,4-TETRASUBSTITUTED PYRROLES, Bulletin des Societes chimiques belges, 106(9-10), 1997, pp. 515-517
Citations number
11
Categorie Soggetti
Chemistry
Journal title
Bulletin des Societes chimiques belges → ACNP
ISSN journal
00379646
Volume
106
Issue
9-10
Year of publication
1997
Pages
515 - 517
Database
ISI
SICI code
0037-9646(1997)106:9-10<515:1M1-US>2.0.ZU;2-L
Abstract
1,3,4-Oxadiazolium-3-unsubstituted methanides have been trapped with s ubstituted alkyne and alkene dipolarophiles at -60 degrees C giving hi gh yields of 2,3-di- and 2,3,4-trisubstituted 1-N-amidopyrroles from a cycloaddition rearrangement sequence.