D-nor-7-ergoline derivatives having anti-Parkinson and antipsychosis activity and pharmaceutical compositions containing them

摘要

Pharmaceutical compounds of the formula <IMAGE> wherein R is H or CH3, R1 is H or OCH3, R2 is a C1-C4 hydrocarbon group and X is an organic group. Also disclosed is a process for the preparation of these compounds. The compounds have dopamine agonist or antagonist activity.