C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 211/46 (2006.01) A61K 31/445 (2006.01) A61K 31/505 (2006.01) C07D 401/06 (2006.01) C07D 405/12 (2006.01) C07D 409/06 (2006.01) C07D 413/06 (2006.01) C07D 417/06 (2006.01)
Patent
CA 2072598
2072598 9206958 PCTABS00012 Compounds of formula (I), in which R1 and R2 are each separately selected from a phenyl group which is unsubstituted or substituted by one or more groups selected from alkyl, alkoxy, alkylenedioxy, halogeno, halogeno substituted alkyl, hydroxy and nitro, R3 and R4 are each hydrogen or together are an oxo group and R5 is an aromatic group, the compound optionally being in the form of a physiologically acceptable acid addition or quaternary ammonium salt, are of value as selective antagonists of the M3 muscarinic receptor.
Barlow Richard B.
Veale Mark A.
Barlow Richard B.
British Technology Group Limited
Fetherstonhaugh & Co.
Veale Mark A.
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