3,4-dihydroxychalcone derivatives
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 4, 1994
Grant Date -
N/A
app pub date -
Jun 9, 1993
filing date -
Jun 9, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Novel 3,4-dihydroxychalcone derivatives useful as a pharmaceutical material, and novel anti-inflammatory preparations. The 3,4-dihydroxychalcone derivatives are compounds of the formula [I], ##STR1## wherein X is a substituted phenyl group represented, e.g., by the formula (i), ##STR2## in which R.sup.1 is a hydrogen atom or an alkyl group and R.sup.2 is an alkyl group, an alkoxy group or an --OH group (excluding an OH-group in the 4-position) or salts thereof. The anti-inflammatory preparations contain one of the above 3,4-dihydroxychalcone derivatives as an active ingredient.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully