PROCESS FOR OBTAINING DERIVATIVES OF PHENYL-PIPERAZINE

Compounds of the formula: and their pharmaceutically acceptable salts, wherein R is R SO2NH-, R CONH-, R R NSO2- or R R NCO-; R and R are each independently H or C1-C4 alkyl; R is C1-C4 alkyl, C3-C7 cycloalkyl or NR R ; and Het is 2, 3 or 4-pyridyl optionally substituted by one or more substituents...

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Bibliographische Detailangaben
Hauptverfasser:	CROS P.E, DICKINSON R.P
Format:	Patent
Sprache:	eng
Schlagworte:	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:	Compounds of the formula: and their pharmaceutically acceptable salts, wherein R is R SO2NH-, R CONH-, R R NSO2- or R R NCO-; R and R are each independently H or C1-C4 alkyl; R is C1-C4 alkyl, C3-C7 cycloalkyl or NR R ; and Het is 2, 3 or 4-pyridyl optionally substituted by one or more substituents each independently selected from C1-C4 alkyl and NH2; or 2-imidazolyl optionally substituted by one or more C1-C4 alkyl groups, are anti-arrhythmia agents useful for the treatment of cardiac conditions.