GB Patent

GB9401460D0 — Compositions of matter

Assigned to Rhone Poulenc Rorer Ltd · Expires 1994-03-23 · 32y expired

What this patent protects

This invention is directed to compounds of formula (I), wherein R<1> is an optionally substituted lower alkyl group; R<2> is an optionally substituted oxaaliphatic group; R<3> is an optionally substituted aryl group or an optionally substituted heteroaryl group;…

USPTO Abstract

This invention is directed to compounds of formula (I), wherein R<1> is an optionally substituted lower alkyl group; R<2> is an optionally substituted oxaaliphatic group; R<3> is an optionally substituted aryl group or an optionally substituted heteroaryl group; Q<1>, Q<2> and Q<3> are independently nitrogen, CX or CH; Z<1> is oxygen or sulfur; Z<2> is -CH=CH-, -CC-, -CH2-CZ-, -CZCH2-, -CZ-CZ-, -CH2-NH-, -CH2-O-, -CH2-S-, -CX2-O-, -CZNH-, -NH-CH2-, -O-CH2_, -SCH2-, -SOCH2-, -SO2CH2-, -O-CX2-, -O-CZ-, -NH-CZ-, -N=N-, -NH-SO2-, -SO2-NH-, -CZ-CZ-NH-, -NH-CO-O-, -O-CO-NH- or -NH-CO-NH-; Z is oxygen or sulfur; and X is halo; or an N-oxide thereof or a pharmaceutically acceptable salt thereof, which possess useful pharmaceutical properties. They are especially useful for inhibiting the production or physiological effects of TNF and inhibit cyclic AMP. The present invention is also directed to their pharmaceutical use, pharmaceutical compositions containing the compounds, and methods for their preparation.

Drugs covered by this patent

Patent Metadata

Patent number
GB9401460D0
Jurisdiction
GB
Classification
Expires
1994-03-23
Drug substance claim
No
Drug product claim
No
Assignee
Rhone Poulenc Rorer Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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