Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1990-09-05
1992-03-31
Shah, Mukund J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
544247, A61K 31505, C07D23906
Patent
active
051008955
ABSTRACT:
New imidazoquinazoline compounds having the general formula ##STR1## wherein A together with the .alpha.-marked carbon atom and the .beta.-marked nitrogen atom is one of the groups ##STR2## wherein R.sup.4, R.sup.5, R.sup.6 and R.sup.7 independently are hydrogen, halogen C.sub.1-6 -alkyl, aryl or aralkyl
REFERENCES:
patent: 3847918 (1974-11-01), Kathawala
patent: 4774245 (1988-09-01), Watgen et al.
Hansen Holger C.
Kristiansen Marit
Gupta Y. N.
Lambiris Elias J.
Novo Nordisk A S
Shah Mukund J.
Zelson Steve T.
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