Preparation of 1,2-bis(4-hydroxyphenyl)-2-hydroxypropanes
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United States of America Patent
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Apr 2, 2002
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N/A
app pub date -
Jul 26, 2000
filing date -
Jul 29, 1999
priority date (Note) -
Expired
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Abstract
The present invention relates to the preparation of substituted or unsubstituted 1,2-bis(4-hydroxyphenyl)-hydroxyaliphatics such as 1,2-bis(4-hydroxyphenyl)-2-hydroxypropanes by reacting substituted or unsubstituted 1,2-bis(4-hydroxyphenyl)-halogen substituted aliphatics such as 1,2-bis(4-hydroxyphenyl)-2-chloropropanes in the presence of a base and water.
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