摘要:
A compound of the formula and physiologically acceptable salts and or N-oxides thereof wherein, X1 is N or CR3; X2 is N or CR4; X3 is N or CR5; X4 is N or CR6. with the proviso that at least one but not more than two of X1, X2, X3 and X4 represents N. R1 is a 5-, or 6-membered heterocyclic group selected from group a, b, c or d wherein X5 is a group selected from N or CR7 and X6 is a group selected from O, S or NR8; X7 and X8 which may be the same or different is a group selected from N or CR9; X9 is a group selected from O, S or NR8 and X10 is N or CR10; X11, X12 and X13 may be the same or different and selected from a group N or CR11; processes for their preparation, pharmaceutical compositions containing them and their use in medicine.
摘要翻译:下式的化合物及其生理上可接受的盐和/或其N-氧化物,其中X 1是N或CR 3; X 2是N或CR 4; X 3是N或CR 5; X 4是N或CR 6。 条件是X 1,X 2,X 3和X 4中的至少一个但不多于两个, SUB>表示N. R 1是选自a,b,c或d的5-或6-元杂环基,其中X 5是选自 N或CR 7和X 6是选自O,S或NR 8的基团; X 7和X 8可以相同或不同,是选自N或CR 9的基团。 X 9是选自O,S或NR 8和X 10的基团是N或CR 10; X 11,X 12和X 13可以相同或不同,并且选自N或C 11 SUB >; 其制备方法,含有它们的药物组合物及其在医药中的用途。
摘要:
The invention thus provides compounds of Formula (I) ##STR1## wherein R.sup.1 and R.sup.2 which may be the same or different represent H, C.sub.1-6 alkyl or substituted alkyl or C.sub.3-7 cycloalkyl; or aryl;R.sup.3, and R.sup.4 which may be the same or different represent H, halogen, C.sub.1-6 alkyl; or substituted aryl;R.sup.5 is H or C.sub.1-6 alkyl;n is an integer 0, 1 or 2and m is an integer 1, 2, 3, or 4;the dotted line indicates the presence or absence of an additional bond; and pharmaceutically acceptable solvates (e.g. hydrates) thereof.