Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-06-14
1989-10-31
Shah, Mukund J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
544344, 544357, 544335, A61K 31495, C07D47104
Patent
active
048777889
ABSTRACT:
The invention relates to the compounds selected from those of formula I ##STR1## in which, R.sub.1 and R.sub.2 form together and with the piperazine-2,6-dione radical to which they are attached a hexahydropyrazinoisoquinolinedione radical, a primidinyl radical or a phenyl radical optionally substituted by an alkyl radical of 1 to 4 carbon atoms or a trifluoromethyl radical,
REFERENCES:
patent: 4021558 (1977-01-01), Kutter et al.
patent: 4273773 (1981-06-01), Demerson et al.
patent: 4423232 (1983-12-01), Demerson et al.
Lavielle Gilbert
Poignant Jean Claude
Adir Et Cie
Hueschen Gordon W.
Shah Mukund J.
Sohn Mirian
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