A New Route to Spirooxindoles
- 1 August 2000
- journal article
- letter
- Published by American Chemical Society (ACS) in Organic Letters
- Vol. 2 (17), 2639-2641
- https://doi.org/10.1021/ol0061642
Abstract
Reaction of indole amides 5 with tributylstannane gave spiroindolenines 9 which are readily converted into spiropyrrolidinyloxindoles. This tricyclic system is found in a number of interesting natural products.Keywords
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