method for the manufacture of a product containing a dimethoxychinazolinederivaat product, formed with antihypertensive activity and method for preparation of the active substance.

摘要

Quinazoline derivatives of the formula (I): IMAGE (I) IMAGE IMAGE R=phenyl which is optionally substituted, furyl, thienyl or 5-alkylthio-1,3,4-oxadiazol-2-yl. These derivatives are useful as drugs, e.g. anti-hypertensive agents.