C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/546, 260/557
C07C 235/12 (2006.01) C07C 275/14 (2006.01) C07C 275/16 (2006.01) C07C 275/28 (2006.01) C07C 275/40 (2006.01)
Patent
CA 1043349
Abstract of the Disclosure Novel 1-hydroxyaryl-2-amidoalkylaminoethanol derivatives of the formula: Image wherein A is ethylene or alkyl-substituted ethylene, Q is carbonyl or hydroxymethylene, R1 is alkyl, cycloalkyl, phenyl or substituted phenyl, R2 is hydrogen, hydroxymethyl, alkyl or alkanesulphonamido, X is an amidic link and Y is a direct link or an alkylene, alkylenoxy, iminoalkyleneoxy, iminoalkylenecarbonyloxy or imino, and acid addition salts are disclosed as well as processes for their manufacture, pharmaceutical compositions contain- ing them and methods of using them in the treatment of heart failure and other diseases. The compounds possess .beta.-adrenergic stimulant activity. Representative of the compounds disclosed is l-E-hydroxyphenyl-2-(.beta.-iso- butyramidoethyl)aminoethanol.
205010
Imperial Chemical Industries Limited
Na
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