Condensed thiazolopyrimidine, pyrimido-thiazine or thiazepine py

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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514258, 514885, 514 48, 514278, A61K 3154, C07D51306

Patent

active

049218549

ABSTRACT:
The compounds of the general formula I ##STR1## and pharmaceutically acceptable acid addition salts and hydrates thereof possess useful immunostimulant properties and can be used in therapy.
In the general Formula I

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patent: 4609660 (1982-09-01), Doria et al.
Sempuku, CA 94-30781 p (1981), "Thiazolo [3,2-a] Pyrimidine Derivatives".
Teijin Ltd. CA 94-30782 (1981), "Thiazolo [3,2-a] Pyrimidine Derivatives", Karl Thomae G.m.b.H., CA 64-8204.
"2-Aminodihydrothieno [3, 2-d]Pyrimidine" Mikhailov et al., CA 101-191835 n (1984), Reaction of 2-Mercaptopyrimidines with Some .alpha., .omega.-dihaloalkanes.
Faskhutdinov et al., CA 109-162901 r (1989), "Analgesic and Antiinflammatory Efforts of Thiazolidinopyrimidinium and Pyrimidothiazinium Salts".
Dr. Karl Thomae, CA 64-8204 f (1966), "2-Aminodihydrothieno [3,2-d] Pyrimidine."
Teijin Ltd., Ca 94-30782 q, "Thiazolo [3,2-a] Pyrimidine Derivatives".
Teijin Ltd., Ca 94-30781 p eq. JP'591, "Thiazolo [3,2-a] Pyrimidine Derivatives".

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