Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-08-07
1990-12-04
Nutter, Nathan M.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514262, A01N 4390, A61K 3152
Patent
active
049754327
ABSTRACT:
A combination product containing (A) on the one hand a xanthine derivative of the formula ##STR1## in which one of the radicals R.sup.1 and R.sup.3 represents a straight-chain alkyl, .omega.-1)-oxoalkyl or (.omega.-1)-hydroxyalkyl group having 3 to 8 carbon atoms, and the two other radicals R.sup.2 and R.sup.3, or R.sup.1 and R.sup.2 represent straight-chain or branched alkyl groups having 1 to 8 carbon atoms in the position of R.sup.1 and R.sup.3 and 1 to 4 carbon atoms in the position of R.sup.2, the maximum total of carbon atoms in these two alkyl substituents being 10, or of the formula ##STR2## in which R represents an alkyl radical having 1 to 4 carbon atoms, or prodrug forms of the oxoalkylxanthines of the formula I and II or of the hydroxylalkylxanthine of the formula I, or its metabolites, and
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Sakurai et al., Abstract from the Japanese Journal of Pharmacology, vol. 33, 1983.
Remien et al., Abstract from the Archives of Pharmacology, vol. 293, 1976.
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Seiffge Dirk
Weithmann Klaus U.
Hoechst Aktiengesellschaft
Nutter Nathan M.
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