N-(heterocycle)alkyl)-1H-pyrazole-1-alkanamides as antiarrhythmic
申请人:Sterling Drug Inc.
公开号:US04898880A1
公开(公告)日:1990-02-06
N-[(heterocycle)alkyl]-3,4 (or 4,5)-diaryl-1H-pyrazole-1-acetamides and pyrazole-1-propanamides, useful for treating cardiac arrhythmias in mammals, are prepared by reacting a lower-alkyl ester of pyrazole-1-acetic or propanoic acid with an appropriate (heterocycle-alkyl) amine or by reacting a pyrazole-1-acetic or propanoic acid with an appropriate (heterocycle-alkyl)amine.
1H-pyrazole-1-alkanamines antiarrhythmic compositions and use
申请人:Sterling Drug Inc.
公开号:US04916150A1
公开(公告)日:1990-04-10
N-[alkylamino)alkyl]-3,4(or 4,5)-diaryl-1H-pyrazole-1-(branched)alkanamides and pyrazole-1-alkanamines useful for treating cardiac arrhythmias in mammals, are prepared by reacting a lower-alkyl ester of pyrazole-1-acetic acid with an appropriate diamine followed by reduction or by reacting the anion of a lower-alkyl ester of a pyrazole-1-acetic acid with an alkylating agent followed by displacement of the ester by an appropriate amine.
1H-pyrazole-1-alkanamides, antiarrhythmic compositions and use
申请人:Sterling Drug, Inc.
公开号:US04870095A1
公开(公告)日:1989-09-26
N-[(disubstituted amino)alkyl]-3,4 (or 4,5)-diaryl-1H-pyrazole-1-acetamides and pyrazole-1-propanamides, useful for treating cardiac arrhythmias in mammals, are prepared by reacting a lower-alkyl ester of pyrazole-1-acetic or propanoic acid with an appropriate diamine or by reacting a lower-alkyl ester of a pyrazole-1-acetic or propanoic acid with an .omega.-aminoalkanol, followed by activation of the alcohol and displacement by an appropriate amine.
1H-pyrazole-1-(branched)alkanamides as antiarrhythmic agents,
申请人:Sterling Drug Inc.
公开号:US04988725A1
公开(公告)日:1991-01-29
N-[(alkylamino)alkyl]-3,4(or 4,5)-diaryl-1H-pyrazole-1-(branched)alkanamides and pyrazole-1-alkanamines useful for treating cardiac arrhythmias in mammals, are prepared by reacting a lower-alkyl ester of pyrazole-1-acetic acid with an appropriate diamine followed by reduction or by reacting the anion of a lower-alkyl ester of a pyrazole-1-acetic acid with an alkylating agent followed by displacement of the ester by an appropriate amine.
1H-pyrazole-1-alkanamides and preparation useful as antiarrhythmic agents
申请人:STERLING DRUG INC.
公开号:EP0299407A1
公开(公告)日:1989-01-18
N-[(disubstituted amino)alkyl]-3,4 (or 4,5)-diaryl-1H-pyrazole-1-acetamides and pyrazole-1-propanamides, useful for treating cardiac arrhythmias in mammals, are prepared by reacting a lower-alkyl ester or pyrazole-1-acetic or propanoic acid with an appropriate diamine or by reacting a lower-alkyl ester of a pyrazole-1-acetic or propanoic acid with an ω-aminoalkanol, followed by activation of the alcohol and displacement of an appropriate amine.