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Priority claimed from PCT/SE1995/000604external-prioritypatent/WO1995033747A1/en
Publication of MXPA96006133ApublicationCriticalpatent/MXPA96006133A/en
Publication of MX9606133ApublicationCriticalpatent/MX9606133A/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
The present invention relates to novel heterocyclic compounds having general formula (1), wherein: X1 and X2 are independently O, S or Se; Y1 and Y2 are independently C or N with the proviso that at least one of Y1 and Y2 is N; Y3 and Y4 are independently C or N with the proviso that at least one of Y3 and Y4 is N; R1 and R2 each represent one or more groups independently selected from H, lower alkyl, lower alkoxy-lower alkyl, hydroxy-lower alkyl, lower acyloxy-lower alkyl or CF3; and A is (a) or (b) geometrical and optical isomers and racemates thereof where such isomers exist, as well as pharmaceutically acceptable acid addition salts thereof and solvates thereof; having therapeutic activity, processes and intermediates for their preparation, pharmaceutical formulations containing said compounds and the medicinal use of said compounds.
MX9606133A1995-05-291995-05-29Novel 1,1-bis(heteroazolyl)alkane derivatives and their use as neuroprotective agents.
MX9606133A
(en)