申请人:Boehringer Ingelheim KG
公开号:US04503060A1
公开(公告)日:1985-03-05
Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each hydrogen, halogen, alkyl of 1 to 6 carbon atoms or alkoxy of 1 to 6 carbon atoms; R.sub.5 is hydrogen, alkyl of 1 to 6 carbon atoms or alkenyl of 3 to 6 carbon atoms; R.sub.6 is alkyl of 1 to 6 carbon atoms, alkenyl of 3 to 6 carbon atoms, phenyl, halo-phenyl, lower alkyl-phenyl, or lower alkoxy-phenyl or ##STR2## R.sub.7 and R.sub.8 are each hydrogen, halogen, alkyl of 1 to 6 carbon atoms or alkoxy or 1 to 6 carbon atoms; n is an integer from 0 to 4, inclusive; x is --O--, --S--, or --CH.sub.2 --; and the broken line between the 10 and 13b-positions indicates a single or double bond; and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as antiallergics and antithrombotics.
公式为##STR1##的化合物,其中R.sub.1,R.sub.2,R.sub.3和R.sub.4分别为氢,卤素,1至6个碳原子的烷基或1至6个碳原子的烷氧基; R.sub.5为氢,1至6个碳原子的烷基或3至6个碳原子的烯基; R.sub.6为1至6个碳原子的烷基,3至6个碳原子的烯基,苯基,卤代苯基,低烷基苯基或低烷氧基苯基或##STR2##R.sub.7和R.sub.8分别为氢,卤素,1至6个碳原子的烷基或1至6个碳原子的烷氧基; n为0至4的整数,x为--O--,--S--或--CH.sub.2--; 在10和13b位置之间的断线表示单键或双键; 以及其非毒性、药理学上可接受的酸盐。这些化合物及其盐可用作抗过敏剂和抗血栓剂。