Tetrahydroisoquinoline derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them.

摘要

Compounds of structure (I)
<Chemistry id="chema01" num="0001"><Image id="ia01" he="42" wi="86" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>where Y is halogen, X, is C<Sub>1-4</Sub> alkoxy, m is 0 to 4 and X<Sub>2</Sub> is C<Sub>1-4</Sub> alkoxy, halogen or C<Sub>1 4</Sub>alkyl, processes for their preparation, compositions containing them and their use as ß-adrenergic receptor antagonists.