申请人:Bristol-Myers Squibb Company
公开号:US06048877A1
公开(公告)日:2000-04-11
Tetralone derivatives of the formula ##STR1## where R.sup.1 is halo, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, (aryl)alkenyl, (aryl)alkynyl, alkoxy, O-alkenyl, O-aryl, O-alkyl(heterocyclo), COO-alkyl,alkanoyl, CO-amino, CO-substituted amino, alkyl-CO-amino, alkyl-CO-substituted amino, NHCO-alkyl, NHCO-aryl, NHCO-alkyl(heterocyclo), N(alkyl)CO-alkyl, N(alkyl)CO-aryl, N(alkyl)CO-heterocyclo, N(alkyl)CO-alkyl(heterocyclo); R.sup.2 is hydrogen, alkyl, halo, aryl, alkoxy, amino, substituted amino; R.sup.3 is oxo, hydroxy, alkoxy, O--COalkyl, --O--COaryl, --O--COheterocyclo, NOH, NO-alkyl, N-amino, N-substituted amino, N-NHCONHalkyl, N-NHSO.sub.2 alkyl, N-NHSO.sub.2 aryl, amino, substituted amino, NHCO-alkyl, NHCO-aryl, NHCO-heterocyclo, spiroheterocyclo; R.sup.4 is hydrogen, alkyl, alkyl(COalkyl), alkyl(COOalkyl); or R.sup.3 and R.sup.4 taken together with the atoms to which they are attached form a five- to seven-membered ring which can contain up to three heteroatoms selected from oxygen, nitrogen and sulfur; R.sup.5 is hydrogen, alkyl, alkenyl, alkyl(heterocyclo), alkyl-NHCO(alkyl), alkyl-NHCO(aryl), alkyl-NHCO(heterocyclo), alkyl-NHCO(alkylheterocyclo); and n is an integer of 0 to 2. These compounds have been found to be useful in the treatment of arrhythmia.
公式为##STR1##的四环酮衍生物,其中R.sup.1为卤素,烷基,烯基,炔基,环烷基,芳基,(芳基)烯基,(芳基)炔基,烷氧基,O-烯基,O-芳基,O-烷基(杂环),COO-烷基,烷酰基,CO-氨基,CO-取代氨基,烷基-CO-氨基,烷基-CO-取代氨基,NHCO-烷基,NHCO-芳基,NHCO-烷基(杂环),N(烷基)CO-烷基,N(烷基)CO-芳基,N(烷基)CO-杂环,N(烷基)CO-烷基(杂环); R.sup.2为氢,烷基,卤素,芳基,烷氧基,氨基,取代氨基; R.sup.3为氧代,羟基,烷氧基,O--CO烷基,--O--CO芳基,--O--CO杂环,NOH,NO-烷基,N-氨基,N-取代氨基,N-NHCONH烷基,N-NHSO.sub.2烷基,N-NHSO.sub.2芳基,氨基,取代氨基,NHCO-烷基,NHCO-芳基,NHCO-杂环,螺杂环; R.sup.4为氢,烷基,烷基(CO烷基),烷基(COO烷基); 或R.sup.3和R.sup.4与它们所连接的原子一起形成一个五至七元环,其中可以包含最多三个氧、氮和硫杂原子; R.sup.5为氢,烷基,烯基,烷基(杂环),烷基-NHCO(烷基),烷基-NHCO(芳基),烷基-NHCO(杂环),烷基-NHCO(烷基杂环); n为0至2的整数。这些化合物已被发现在心律失常的治疗中有用。