1-(3-Vinylphenyl)-1-phenylhydrocarbons and method for producing the same
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United States of America Patent
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Apr 18, 1989
Grant Date -
N/A
app pub date -
Mar 9, 1988
filing date -
Mar 12, 1987
priority date (Note) -
Expired
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Abstract
1-(3-Vinylphenyl)-1-phenylhydrocarbons and method for producing the same. The invention further relates to 1-(3-vinylphenyl)-1-phenylethane which is used for preparing the former compound. The 1-(3-vinylphenyl)-1-phenylethylene is used as a new intermediate for preparing .alpha.-(3-benzoylphenyl)propionic acid (tradename: ketoprofen) through .alpha.-3-(1-phenylethenyl)phenyl)propionic acid or its alkyl ester. The ketroprofen is a useful medicine for the relief of pain and inflammation.
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