Thienopyrimidine-2,4-dione derivatives and intermediates thereof

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

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544250, 544376, 544379, C07D52100

Patent

active

046705600

ABSTRACT:
The synthesis of thienopyrimidine-2,4-dione derivatives and their urea intermediates is described. The novel urea intermediates and thienopyrimidine-2,4-dione derivatives are generally vasodilating agents and anti-hypertensive agents. The compounds are useful as cardiovascular agents.

REFERENCES:
patent: 3272811 (1966-09-01), Ohnacker et al.
patent: 4146716 (1979-03-01), Cox
patent: 4562193 (1985-12-01), Yamamoto et al.

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