Phosphodiesterase 4 inhibitors, including N-substituted aniline and diphenylamine analogs

PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I: wherein R1, R2, R3 and R4 are as defined herein.

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Bibliographische Detailangaben
Hauptverfasser:	HANS-JURGEN ERNST HESS, AXEL UNTERBECK, ROBERT F. DUNN, WILLIAM FREDERICK JR. BRUBAKER, ASHOK TEHIM, RICHARD A. SCHUMACHER, ALLEN T. HOPPER, ERIK KUESTER
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Beschreibung
Zusammenfassung:	PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I: wherein R1, R2, R3 and R4 are as defined herein.