1H-1,2,4-thiadiazolo(3,4-b)quinazolin-5-one-2,2-dioxides, and a

Details 1H-1,2,4-thiadiazolo(3,4-b)quinazolin-5-one-2,2-dioxides, and a 1H-1,2,4-thiadiazolo(3,4-b)quinazolin-5-one-2,2-dioxides, and a

1989-02-24

1990-02-27

Shah, Mukund J.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

544250, 558 5, A61K 31505, C07D51304

Patent

active

049046675

ABSTRACT:
1H-1,2,4-thiadiazolo[3,4-b]quinazolin-5-one-2,2-dioxides are disclosed. These compounds are useful as caridotonic agents. A preferred compound is 7-(n-cyclohexyl-N-methyl-4-amino-4-oxobutyloxy)-1H-1,2,4-thiadiazolo[3,4-b ]quinazolin-5-one-2,2-dioxide.

REFERENCES:
patent: 4083980 (1978-04-01), Schromm et al.
patent: 4548938 (1985-10-01), Kennis et al.
patent: 4738964 (1988-04-01), Saeva et al.

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