| abstract |
8-SUBSTITUTED PHENYLXANTHINS AND THEIR COMPOSITIONS INTENDED TO BLOCK ADENOSINE RECEPTORS. THESE COMPOUNDS HAVE THE FORMULA: (CF DRAWING IN BOPI) (X: NH, O, S; R: ALLYL, ALKYL, CYCLOALKYL; R: H, ALLYL, ALKYL, CYCLOALKYL; R: NAH, OH; R: HALOGEN, ( HALOGENO) -ALKYL, PHENYL, AMINO, OH, COH, CYCLOALKYL, ALCOXY, CYCLOALCOXY, ALKYL (OXY) AMINO, CYCLOALKYLAMINO; R: H, ALKYL, ALCOXY, HALOGEN, OH; OR RH AND AMINO). ADENOSINE RECEPTOR ANTAGONISTS, THESE COMPOUNDS CAN BE USED AS BRONCHODILATORS, CARDIOTONICS, DIURETICS AND CENTRAL NERVOUS SYSTEM STIMULANTS. |