Abstract:
This invention concerns 5-arylbenzo(b) (1,7)naphthyridine derivatives which have pharmacological activity as antitubercular agents. Certain compounds also possess amebacidal or central nervous system depressant activity.
Abstract:
THE DISCLOSURE IS DIRECTED TO NOVEL 3,4-DIHYDROACRIDIN2(1H)-ONE DERIVATIVES OBTAINED BY THE REACTION OF OAMINOCARBONYL DERIVATIVES WITH CYCLOHEXANE-1,4-DIONE IN THE PRESENCE OF A STRONG ACID. THE COMPOUNDS ARE USEFUL AS CENTRAL NERVOUS SYSTEM DEPRESSANTS IN THAT THEY PRODUCE A CALMING EFFECT IN THE HOST.
Abstract:
NOVEL PENICILLANIC ACID DERIVATIVE POSSESSING ANTIBACTERIAL ACTIVITY HAVE BEEN PREPARED BY THE REACTION OF AN ENAMINE WITH 6-ISOCYANATOPENICILLANIC ACID TRIMETHYLSILYL ESTER.
Abstract:
This invention concerns 1,2,3,4tetrahydrobenzo(b)(1,6)naphthyridines, 1,2,3,4,4a,5,10,10aoctahydrobenzo(b)(1,6)naphthyridines and the pharmacologically acceptable acid addition salts thereof which are pharmacologically active as central nervous system depressants which are useful in producing a calming effect in warm-blooded animals. Further, this invention concerns a process for the preparation of 10-amino-1,2,3,4tetrahydrobenzo(b)(1,6)naphthyridines.
Abstract:
THIS INVENTION CONERNS 1,2,3,4-TETRAHYDRO-2-METHYL-10MORPHOLINO-8-NITRO(B)(1,6) NAPHTHYRIDINE WHICH IS PHARMACOLOGICALLY ACTIVE AS A CENTRAL NERVOUS SYSTEM DEPRESSANT.
Abstract:
THIS INVENTION CONCERNS 1,2,3,4-TETRAHYDROBENZO(B) (1,6)NAPHTHYRIDINE, 1,2,3,4,4A,5,10,10A-OCTAHYDROBENZO (B)(1,6)NAPHTHYRIDINES AND THE PHARMACOLOGICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF WHICH ARE PHARMACOLOGICALLY ACTIVE AS CENTRAL NERVOUS SYSTEM DEPRESSANTS WHICH ARE USEFUL IN PRODUCING A CALMING EFFECT IN WARMBLOODED ANIMALS. FURTHER, THIS INVENTION CONCERNS A PROCESS FOR THE PREPARATION OF 10-AMINO-1,2,3,4-TETRAHYDROBENZO(B)(1,6)NAPHTHYRIDINES.
Abstract:
THIS INVENTION CONCERNS 5.6,7,8-TETRAHYDRO-1,6-NAPHTHYRIDIN-2-OL ESTERS WHICH ARE PHARMACOLOGICALLY ACTIVE AS CENTRAL NERVOUS SYSTEM DEPRESSANTS.