Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1997-06-06
1999-01-05
Richter, Johann
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
548210, 549 59, 514444, 514210, 514321, 5142338, 514253, 544135, 544368, 546198, A61K 31425, C07D24504
Patent
active
058563490
ABSTRACT:
4-R.sup.4 -R.sup.5 -2-Saccharinylmethyl heterocyclic carboxylates, useful in the treatment of degenerative diseases, are prepared by reacting a 4-R.sup.4 -R.sup.5 -2-halomethylsaccharin with either a heterocyclic carboxylic acid in the presence of an acid-acceptor or the alkali metal salt of a heterocyclic carboxylic acid.
REFERENCES:
patent: 5376653 (1994-12-01), Dunlap et al.
patent: 5488062 (1996-01-01), Dunlap et al.
patent: 5578623 (1996-11-01), Dunlap et al.
Bell Malcolm Rice
Court John Joseph
Desai Ranjit Chimanlal
Dunlap Richard Paul
Hlasta Dennis John
Alexander Michael D.
Bauman Mary P.
DuPont Paul E.
Lutz Laura R.C.
Richter Johann
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