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Application filed by Thomae Gmbh Dr KfiledCriticalThomae Gmbh Dr K
Publication of ZA803964BpublicationCriticalpatent/ZA803964B/xx
C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
C07D498/04—Ortho-condensed systems
A—HUMAN NECESSITIES
A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
A61P7/00—Drugs for disorders of the blood or the extracellular fluid
Pyrido (2,3-d) pyrimidine derivatives, their use, pharmaceutical compositions containing them, processes for preparing the pyrido (2,3-d) pyrimidine derivatives and intermediates useful in the processes
Process for the preparation of 3-substituted-tetrahydropyrrolo/1,2-a/pyrimidines and pharmaceutical compositions containing the same and new 3-substituted-tetrahydro-pyrrolo/1,2-a/ pyrimidines