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US 5,175,001 AGranted
Vanadyl organo-mineral compound, method for obtaining such a compound, pharmaceutical composition containing this organo-mineral compound
AssigneePanmedica S.A.
InventorsRene Lazaro, Gerard Cros, John H. McNeill, Jean-Jacques Serrano
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Abstract
The present invention concerns a vanadyl organo-mineral compound which is in the form of a complex of vanadyl and of cystein, having the following general formula: ##STR1## wherein, either x is 1 and y is 0, or x is 0 and y is 1, and wherein n, p and m are respectively integers with a value of 1 or 2.
Claims2
A pharmaceutical composition in a solid form such as capsules, pills comprising as an active substance a vanadyl organo-mineral compound in the form of a complex of a vanadyl and of cysteine with the following general formula:
- ##STR16## wherein n, p and m are integers equal to 1 or 2 respectively and wherein when p=1 then:
- Y is selected from the group consisting of a hydrogen atom and a R'-CO group;
- and
- (a) when n=1 and m=2, X is selected from the group consisting of an OH group, an OR group and a NHR group wherein R is selected from the group consisting of an alkyl group different from a methyl group comprising from 2 to 9 carbon atoms;
- wherein:
- when X=an OH group;
- Y.ltoreq.a R'-CO group wherein R' is selected from the group consisting of an alkyl group comprising from 2 to 9 carbon atoms, and,
- when X is selected from the group consisting of an OR group and an NHR group;
- Y is H;
- and
- (b) when n=2 and m=1, X selected from the group consisting of:
- ##STR17## wherein R is selected from the group consisting of an alkyl group other than butyl comprising from 2 to 9 carbon atoms;
- and
- wherein p=2 then:
- n=1, m=1, X=an OH group, Y is selected from the group consisting of ##STR18## wherein R' is selected from the group consisting of an alkyl group comprising from 2 to 9 carbon atoms.
12 more elements
Dependencies are inferred from the claim text.