申请人:Janssen Pharmaceutica, N.V.
公开号:US05932569A1
公开(公告)日:1999-08-03
Antiallergic triazolobenzazepines of formula ##STR1## wherein each of the dotted lines independently represents an optional bond; R.sup.1 represents hydrogen, halo, C.sub.1-4 alkyl, hydroxy or C.sub.1-4 alkyloxy; R.sup.2 represents hydrogen, halo, C.sub.1-4 alkyl, hydroxy or C.sub.1-4 alkyloxy; R.sup.3 represents hydrogen, C.sub.1-4 alkyl or halo; --B.dbd.D-- is a bivalent radical of formula --C(R.sup.4).dbd.N--(a-1); or --N.dbd.C(R.sup.5)-- (a-2); R.sup.4 and R.sup.5 represent hydrogen, C.sub.1-4 alkyl, ethenyl substituted with hydroxycarbonyl or C.sub.1-4 alkyloxycarbonyl, C.sub.1-4 alkyl substituted with hydroxycarbonyl or C.sub.1-4 alkyloxycarbonyl, hydroxyC.sub.1-4 alkyl, formyl or hydroxycarbonyl; R.sup.5 also represents phenyl or pyridinyl; L represents hydrogen; C.sub.1-6 alkyl; substituted C.sub.1-6 alkyl, C.sub.3-6 alkenyl; C.sub.3-6 alkenyl substituted with aryl or, L represents a radical of formula -Alk-Y-Het.sup.1 (b-1), -Alk-NH--CO--Het.sup.2 (b-2) or --Alk-Het.sup.3 (b-3). Compositions comprising said compounds, processes of preparing the same, and intermediates in the preparation thereof.
公式为##STR1##的抗过敏三唑苯并氮杂环化合物,其中每个虚线独立表示可选键;R.sup.1代表氢、卤素、C.sub.1-4烷基、羟基或C.sub.1-4烷氧基;R.sup.2代表氢、卤素、C.sub.1-4烷基、羟基或C.sub.1-4烷氧基;R.sup.3代表氢、C.sub.1-4烷基或卤素;--B.dbd.D--是式--C(R.sup.4).dbd.N--(a-1)或--N.dbd.C(R.sup.5)--(a-2)的二价基团;R.sup.4和R.sup.5代表氢、C.sub.1-4烷基、烯基取代的羟基羧酰基或C.sub.1-4烷氧羰基、C.sub.1-4烷基取代的羟基羧酰基或C.sub.1-4烷氧羰基、羟基C.sub.1-4烷基、甲酰或羟基羧酰基;R.sup.5还代表苯基或吡啶基;L代表氢、C.sub.1-6烷基、取代的C.sub.1-6烷基、C.sub.3-6烯基、取代芳基的C.sub.3-6烯基或者L代表式-Alk-Y-Het.sup.1(b-1)、-Alk-NH--CO--Het.sup.2(b-2)或--Alk-Het.sup.3(b-3)的基团。包含所述化合物的组合物、制备它们的过程以及制备中间体。