Process for chloroalkynes and alkynyl amines
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United States of America Patent
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Jul 11, 2000
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N/A
app pub date -
Jan 7, 1999
filing date -
Mar 16, 1998
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Abstract
This invention provides an improved process for the preparation of chloroalkynes from alkynyl alcohols. The chloroalkynes can be employed to prepare alkynyl amines which are useful for the manufacture of biologically active materials. The present invention reduces the hazards of the chlorination reaction, eliminates or greatly reduces by-product formation, and provides certain environmental benefits.
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