C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/302, 260/304
C07D 333/68 (2006.01) C07D 333/36 (2006.01) C07D 409/12 (2006.01)
Patent
CA 1125761
Abstract of the Disclosure 2-Oxo-2,3-dihydro-benzo[b]thiophen compounds of the formula Image (I) in which Ph is a substituted or unsubstituted 1,2-pheny- lene radical, X is oxygen or sulfur, R1 is a substituted or unsubstituted heteroaryl radical bonded via a carbon atom and R2 is hydrogen, and their salts with bases have peripheral analgesic properties. They can be prepared by methods known per se and can be used as the active ingredient in pharmaceutical preparations.
330705
Bernasconi Raymond
Ferrini Pier G.
Goschke Richard
Gosteli Jacques
Fetherstonhaugh & Co.
Novartis Ag
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