Preparation of functionalized alkynes having internal triple bonds
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United States of America Patent
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Mar 3, 1992
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N/A
app pub date -
Nov 8, 1989
filing date -
Nov 8, 1989
priority date (Note) -
Expired
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Abstract
Functional internal alkynes are conveniently and economically prepared by dehydrohalogenating a dibromide with an alkali metal hydroxide in the presence of a phase transfer catalyst.
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