A NOVEL METHOD FOR SUPPRESSION OF THE ABNORMAL FISCHER INDOLE SYNTHESIS

Citation
Bg. Szczepankiewicz et Ch. Heathcock, A NOVEL METHOD FOR SUPPRESSION OF THE ABNORMAL FISCHER INDOLE SYNTHESIS, Tetrahedron, 53(26), 1997, pp. 8853-8870
Citations number
40
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
53
Issue
26
Year of publication
1997
Pages
8853 - 8870
Database
ISI
SICI code
0040-4020(1997)53:26<8853:ANMFSO>2.0.ZU;2-J
Abstract
A method is described for the use of the Fischer indole synthesis to p repare 7-hydroxyindoles in good yield. The method involves the constru ction of a 4-aminobenzoxazine and removal of the N-O tether after the indole has been formed. (C) 1997 Elsevier Science Ltd.