Method for preparing lintitript potassium salt
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 2, 2002
Grant Date -
N/A
app pub date -
Jan 18, 2001
filing date -
Jul 20, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for preparing the potassium dihydrate salt of 2-[[4-(2-chlorophenyl)-2-thiazolyl]carbamoyl]indole-1-acetic acid, by reacting 2-[[4-(2-chlorophenyl)-2-thiazolyl]carbamoyl]indole-1-acetic acid or its C.sub.1 -C.sub.4 alkyl esters with potassium carbonate in a two phase solvent system comprising a mixture of water and an organic solvent which is only slightly miscible with water and optionally recrystallising the precipitated intermediate solvate from water and to the potassium dihydrate salt thus obtained.
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