Water-Promoted Synthesis of 3,3′-Di(indolyl)oxindoles: Synthetic Communications: Vol 39, No 12

Synthetic Communications

An International Journal for Rapid Communication of Synthetic Organic Chemistry

Volume 39, 2009 - Issue 12

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Abstract

The reaction of isatin and indoles in refluxing water/ethanol (7:3) affords 3,3′-di(indolyl)oxindoles in excellent yields.

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ACKNOWLEDGMENTS

We thank the Department of Science and Technology, New Delhi, for financial support. M. L. D. thanks the Council of Scientific and Industrial Research (India) for the award of a senior research fellowship.

Notes

^aIsolated yields.

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Water-Promoted Synthesis of 3,3′-Di(indolyl)oxindoles

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Water-Promoted Synthesis of 3,3′-Di(indolyl)oxindoles

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ACKNOWLEDGMENTS

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