REARRANGEMENT OF SOME N-SUBSTITUTED PYRROLO[3,4-C]-PYRROLES TO CORRESPONDING PYRROLO[3,4-C)PYRIDINES

Citation
W. Malinka et T. Bodalski, REARRANGEMENT OF SOME N-SUBSTITUTED PYRROLO[3,4-C]-PYRROLES TO CORRESPONDING PYRROLO[3,4-C)PYRIDINES, Polish Journal of Chemistry, 69(1), 1995, pp. 95-102
Citations number
20
Categorie Soggetti
Chemistry
Journal title
ISSN journal
01375083
Volume
69
Issue
1
Year of publication
1995
Pages
95 - 102
Database
ISI
SICI code
0137-5083(1995)69:1<95:ROSNPT>2.0.ZU;2-B
Abstract
The rearrangement of several N-substituted ethyl-1,3-dioxo-1,2-dihydro -pyrrolo[3,4-c]pyrroles 2 into corresponding pyrrolo[3,4-c]pyridines 4 has been reported. A mechanism of rearrangement involves ethanolysis of the carboxyimide linkage of 2 followed by pyridine ring closure wit h formation of the dimethyl-4-oxo-4,5-dihydropyrrolo-[3,4-c]pyridines 4.