| abstract |
A tetrahydroisoquinoline compound of the formula:n wherein R 1 is alkyl of one to six carbon atoms, cycloalkyl of threeto six carbon atoms allyl or propargyl, R 2 is hydrogen or alkyl of one to six carbon atoms, and R 3 is hydrogen, alkyl of one to six carbon atoms or benzyl. Methods for preparing the compound (I) are disclosed. The compound (I) and a pharmaceutically acceptable salt thereof are useful as a diagnostic or therapeutic agent for angiotensin-related hypertension. |