Isocyclic Compounds
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ChemInform Abstract: Selective (3 + 2) Cycloadditions of β-Amino-α,β- unsaturated Pentacarbonylcarbenechromium Complexes to Alkynes. A New Approach to Functionally Substituted Cyclopentadienes.
First published: March 12, 1996
Abstract
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ChemInform Abstract
The chromium complexes (I) react with various alkynes (16 examples) to yield selectively highly substituted cyclopentadienes as formal (3 + 2) -cycloadducts rather than the usually favored (2 + 2 + 1)-cycloadducts.
