摘要:
IN WHICH R4 and R5 each represent hydrogen or lower alkyl or R4 and R5 together with the nitrogen atom to which they are attached represent a 3-, 5-, 6- or 7-membered saturated heterocyclic ring which, in the case of a 5-, 6- or 7-membered ring, may contain a further nitrogen atom or an oxygen or sulphur atom and may be substituted by lower alkyl or hydroxy lower alkyl and n stands for 1, 2, 3 or 4, R2 represents hydrogen, lower alkyl, lower alkenyl, lower alkynyl, lower alkoxy lower alkyl or hydroxy lower alkyl or R1 and R2 together with the nitrogen atom to which they are attached represent a 3-, 5-, 6- or 7-membered saturated heterocyclic ring which, in the case of a 5-, 6- or 7-membered ring, may contain a further nitorgen atom or an oxygen or sulphur atom and may be substituted by lower alkyl or hydroxy lower alkyl and R3 represents hydrogen or halogen or lower alkyl, provided that when R1 represents lower alkyl and R2 and R3 each represent hydrogen and the variable nitro group is present in the 5position, then R1 represents lower alkyl containing 2 to 7 carbon atoms, AND PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS OF THOSE COMPOUNDS DESCRIBED HEREIN WHICH ARE BASIC AND THUS AMENABLE TO FORMING ACID ADDITION SALTS HAVING PROTOZOACIDAL, BACTERICIDAL, ANTHELMINTIC AND SCHISTOSOMICIDAL ACTIVITY ARE DISCLOSED.
摘要:
A process for preparing 1,4-benzodiazepines via the catalytic hydrogenation of the corresponding Alpha -(2aminobenzophenone)acetonitrile. The products obtainable by this process are known compounds and are useful as sedatives, anticonvulsants and muscle relaxants.
摘要:
3-substituted benzodiazepin-2-ones, derivatives thereof and processes for their preparation are described. These compounds are useful as anti-convulsants, muscle relaxants and sedatives.
摘要:
2,3A-DIAZAHYDRINDANONE AND 3H-PYRIDO-(1,2-C)PYRIMIDIN-3-ONE DERIVATIVES USEFUL AS ANAGELSIC, ANTIPHLOGISTICS, ANTI-ALLERGICS AND ANTI-INFLAMMATORY AGENTS.
摘要:
Diarylmethane derivatives and processes for their preparation are described. These compounds are useful as anti-convulsants, muscle relaxants and sedatives.
摘要:
1-substituted benzodiazepin-2-ones, derivatives thereof, and processes for the preparation of same are described. These compounds are useful as anti-convulsants, muscle relaxants and sedatives.
摘要:
1,2,3,4,4a,10b-Hexahydro- and 1,2,3,4,4a,5,6,10boctahydrophenanthridines, substituted in the 9-postion with hydroxy, lower alkoxy, hydroxy-substituted lower alkoxy or lower alkoxy-substituted lower alkoxy and whose 10b-carbon atom is quaternized with lower alkyl, lower cycloalkyl-alkyl or lower alkenyl, are described. The end products are useful as analgesic agents.