Reaction products of pyrazolo[1,5-c]quinazoline derivatives and proline derivatives and methods for reducing blood pressure while inhibiting allergic reactions with them

Abstract

Compounds of the following structure are provided ##STR1## wherein R.sup.1 is hydrogen or lower alkanoyl, R.sup.2 is hydrogen or lower alkyl, and R.sup.3 is hydrogen, lower alkyl or trifluoromethyl. The above compounds have useful hypotensive activity and anti-allergy activity.

Dependencies are inferred from the claim text.