Pyridoindoles of the formula ##STR1## in which R.sub.1 represents hydrogen or C.sub.1 -C.sub.4 -alkyl, which is optionally substituted by the radical ##STR2## R.sub.2 and R.sub.3 represent H or form a bond, or R.sub.1 and R.sub.2 together represent O, --O--CH.sub.2 --CH.sub.2 --O-- or --S--CH.sub.2 --CH.sub.2 --S--, R.sub.4 represents H or the ##STR3## or R.sub.3 and R.sub.4 represent O, or R.sub.1 and R.sub.4 are members of an N-containing six-membered ring and R.sub.8 and R.sub.9 represent H or C.sub.1 -C.sub.4 -alkyl, or optionally form, with the N atom, a heterocyclic 5-membered or 6-membered ring, which can optionally also contain a further hetero-atom from the series comprising N, O or S, R.sub.5 represents H, C.sub.1 -C.sub.4 -alkyl or the group ##STR4## or R.sub.5 and R.sub.3 form a bond, and R.sub.10 and R.sub.11 represent C.sub.1 -C.sub.4 -alkyl or are members of an N-containing 5-membered or 6-membered ring, R.sub.6 represents H or C.sub.1 -C.sub.4 -alkyl and R.sub.7 represents halogen, or acid addition salts thereof, which are active on the central nervous system. Novel intermediates are also shown.
公式为##STR1##的
吡啶并
吲哚化合物,其中R.sub.1代表氢或C.sub.1-C.sub.4烷基,该烷基可以被基团##STR2##取代;R.sub.2和R.sub.3代表H或形成键;或R.sub.1和R.sub.2一起代表O,--O--CH.sub.2--CH.sub.2--O--或--S--CH.sub.2--CH.sub.2--S--;R.sub.4代表H或##STR3##;或R.sub.3和R.sub.4代表O;或R.sub.1和R.sub.4是含N的六元环的成员,R.sub.8和R.sub.9代表H或C.sub.1-C.sub.4烷基,或与N原子一起形成杂环5元环或6元环,该杂环还可以包含来自N、O或S系列的进一步杂原子;R.sub.5代表H、C.sub.1-C.sub.4烷基或基团##STR4##;或R.sub.5和R.sub.3形成键;R.sub.10和R.sub.11代表C.sub.1-C.sub.4烷基或是含N的5元环或6元环的成员;R.sub.6代表H或C.sub.1-C.sub.4烷基;R.sub.7代表卤素,或其酸加成盐,在中枢神经系统上具有活性。还显示了新的中间体。