Fischer Cyclizations by Microwave Heating
- 1 January 1992
- journal article
- letter
- Published by Georg Thieme Verlag KG in Synlett
- Vol. 1992 (10) , 795-796
- https://doi.org/10.1055/s-1992-21493
Abstract
Phenylhydrazones, including p-nitrophenylhydrazones, may be cyclized readily to the corresponding indoles using 96% formic acid under microwave irradiation. On the other hand, irradiation in the presence of Montmorillonite KSF gives mainly unreacted hydrazones.Keywords
This publication has 0 references indexed in Scilit: