Boehringer Ingelheim Kg

Boehringer Ingelheim Gmbh

Ingrid Wiedemann

Wolfgang Hoefke

Gerd Schnorrenberg

Otto Roos

Walter Losel

Wolfram Gaida

Matthias Grauert

Herbert Merz

Klaus Stockhaus

Dietrich Arndts

Helmut Ensinger

Ilse Streller

The present invention relates to 14-hydroxy-N-(2-methoxyethyl)-7,8-dihydromorphine and -norisomorphine, processes for preparing them and their use as pharmaceutical compositions.

14-hydroxy-N-(2-methoxyethyl)-7,8-dihydromorphine and -norisomorphine,

Amino acid derivatives of general formula ##STR1## (the definitions of the various symbols being explained in the specification) are suitable for treating high blood pressure and for cardioprotection. The new compounds are prepared and used in the usual way.

Amino acid derivatives and their pharmaceutical use

Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms, or phenyl(alkyl of 1 to 6 carbon atoms);

Thieno pyridines and their use as anti-hypertensive agents

Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms or phenyl(alkyl of 1 to 6 carbon atoms);

Pyrrolo[2,3-C]pyridines and their use as anti-hypertensive agents

2,3,4,9-tetrahydro beta carboline derivatives, useful as

Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms or phenyl (alkyl of 1 to 6 carbon atoms);

Thieno [3,2,C]pyridines useful as antihypertensives

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Gau-Algesheim, Germany

Ingrid Wiedemann