Publication Cover
Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 41, 2011 - Issue 18
303
Views
14
CrossRef citations to date
0
Altmetric
Original Articles

Kaolin/KOH Is an Efficient Heterogeneous Catalyst for the Synthesis of 3-Hydroxy-3-indolyl Oxindoles

&
Pages 2684-2692 | Received 01 Apr 2010, Published online: 29 Jun 2011
 

Abstract

3-Hydroxy-3-indolyl oxindoles were synthesized from isatins and indoles in good to excellent yields by using heterogeneous catalyst kaolin preloaded with KOH.

Graphical Abstract

ACKNOWLEDGMENTS

We thank Dr. J. S. Yadav (director) and Dr. V. V. N. Reddy (head of department) of the Indian Institute of Chemical Technology, Hyderabad, for constant encouragement and financial support.

Notes

aAll products were characterized by IR, 1H NMR, and mass spectroscopy.

bIsolated and unoptimized yields.

Log in via your institution

Log in to Taylor & Francis Online

PDF download + Online access

  • 48 hours access to article PDF & online version
  • Article PDF can be downloaded
  • Article PDF can be printed
USD 61.00 Add to cart

Issue Purchase

  • 30 days online access to complete issue
  • Article PDFs can be downloaded
  • Article PDFs can be printed
USD 422.00 Add to cart

* Local tax will be added as applicable

Related Research

People also read lists articles that other readers of this article have read.

Recommended articles lists articles that we recommend and is powered by our AI driven recommendation engine.

Cited by lists all citing articles based on Crossref citations.
Articles with the Crossref icon will open in a new tab.