Furo(3,4-d)pyrimidine-2,4-dione derivatives and intermediates th

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

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544379, 544 91, C07D491048, C07D40502, C07D49804

Patent

active

047031204

ABSTRACT:
The synthesis of furo[3,4-d]pyrimidine-2,4-dione derivatives and their urea intermediates is described. The novel urea intermediates and furo[3,4-d]pyrimidine-2,4-dione derivatives are general vasodilating agents and anti-hypertensive agents. The compounds are useful as cardiovascular agents.

REFERENCES:
patent: 4001412 (1977-01-01), Hirahashi et al.

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