Patent · US Expired

Imidazo [1,5-d]-as-triazine-4(3H)-ones and thiones

US4107307A · kind A · utility

7Cited by

2References

27Claims

0Family size

Assignee

American Cyanamid Company · US

Inventors

Rolf Paul · River Vale, US
Judith Menschik · Tappan, US

Key dates

Filing date	Oct 18, 1977
Grant date	Aug 15, 1978
Priority date	—
Expiry date	Oct 18, 1997

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D487/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

There is provided substituted imidazo[1,5-d]-as-triazine-4(3H)-ones and substituted imidazo[1,5-d]-as-triazin-4(3H)-thiones useful as inhibitors of the enzyme cyclic-AMP phosphodiesterase and as broad spectrum herbicides.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.