| abstract |
THE INVENTION RELATES TO COMPOUNDS OF THE FORMULA: (CF DRAWING IN BOPI) OR Z IS O OR S, Q IS PY AND Q IS A HYDROGEN ATOM OR A LOWER ALKYL GROUP OR WELL Q IS PY AND Q IS AN ATOM OF HYDROGENE, R AND R ARE EACH A HYDROGEN ATOM OR A LOWER ALKYL GROUP, LOWER HYDROXYALKYL, 2,3-DIHYDROXYPROPYL, LOWER ALCOXYALKYL OR Y-NB OR Y IS A LOWER ALKYL GROUP AND IS A LOWER ALKYLENE GROUP IS A LOW ) AMINO OR 4-MORPHOLINYL, AT LEAST ONE OF R AND R BEING A HYDROGEN ATOM (WHEN Q IS PY, R CAN ONLY BE H) AND PY IS A POSSIBLE SUBSTITUTE 4- OR 3-PYRIDINYL GROUP. THESE COMPOUNDS CAN BE USED AS CARDIOTONIC AGENTS. |