Abstract
A number of indenes have been prepared in good yields by treating o-bromobenzyl zinc bromide 1 with various terminal and internal alkynes in the presence of a nickel catalyst. The nickel-catalyzed carboannulation reaction was successfully extended to the synthesis of indane derivatives by reaction of 1 with acrylates and styrene.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Bromides / chemical synthesis
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Bromides / chemistry*
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Carboxylic Acids / chemistry*
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Catalysis
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Molecular Structure
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Nickel / chemistry*
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Organometallic Compounds / chemical synthesis
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Organometallic Compounds / chemistry*
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Zinc Compounds / chemical synthesis
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Zinc Compounds / chemistry*
Substances
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Bromides
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Carboxylic Acids
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Organometallic Compounds
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Zinc Compounds
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o-bromobenzyl zinc bromide
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Nickel
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zinc bromide