Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1986-07-11
1987-11-24
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
540603, 544134, 544347, 546143, 546159, 546199, 546271, 548126, 548128, C07D51304, C07D28512, A61K 31425
Patent
active
047090316
ABSTRACT:
An alkenecarboxylic acid of the formula ##STR1## in which R.sup.1 denotes hydrogen, aryl, substituted aryl or a straight-chain or cyclic, saturated or unsaturated aliphatic hydrocarbon radical, which is optionally interrupted by O, S, N, N-alkyl, N-aryl or N-aralkyl, and which is optionally substituted by hydroxyl, alkoxy, alkyl, trifluoromethyl, halogen, phenyl, alkoxycarbonyl or dialkylamino, the two alkyl radicals together with the nitrogen atom optionally forming a 5 to 7-membered ring, which optionally contains a heteroatom from the group comprising O, S, NH or N-alkyl and these aforementioned alkyl and phenyl radicals in turn optionally being substituted by halogen, trifluoromethyl, alkyl, aryl, aralkyl, alkoxy, alkylmercapto or SO.sub.2 -alkyl,
REFERENCES:
patent: 3946031 (1976-03-01), Beard
patent: 4444770 (1984-04-01), Meyer et al.
Garthoff Bernward
Ingendoh Axel
Meyer Horst
Bayer Aktiengesellschaft
Higel Floyd D.
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