Vanadyl organo-mineral compound, method for obtaining such a compound, pharmaceutical composition containing this organo-mineral compound

Patent 5023358 Issued on June 11, 1991. Estimated Expiration Date:

August 10, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Abstract Claims Description Full Text

Patent References

3076830

Inventors

Assignee

Panmedica S.A.

Application

No. 230520 filed on 08/10/1988

US Classes:

556/42Vanadium, niobium, or tantalum containing (V, Nb, or Ta)

Examiners

Primary: Shen, Cecilia

Attorney, Agent or Firm

Kenyon & Kenyon

International Class

C07F 009/00

Foreign Application Priority Data

1987-08-11 FR

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.

Other References

Shodiev, et al., Chem. Abst. 106-94821a(1987)
Goda, et al., Chem. Abst. 109-84994g(1988)
Chemical Abstracts, vol. 95, No. 12, 21 Sep. 1981, p. 403, No. 103961e, Columbus, Ohio, US; H. Sakurai et al.: "Reduction of Vanadate(V) to Oxovanadium (IV) by Cysteine and Mechanism and Structure of the Oxovanadium(IV) Cysteine Complex Subsequently Formed" & Inorg. Chim. Acta 1981, 55(6), L67-L69
Chemical Abstracts, vol. 98, No. 16, 18 Apr. 1983, p. 661, No. 136555r, Columbus, Ohio, US; Y. Xu et al.: "ESR Studies on the Structure of Oxovandadylcystene Compleses" & Jiegou Huaxue 1982, 1(1), 55-62
Chemical Abstracts, vol. 94, No. 16, 20 Apr. 1981, p. 678, No. 131408c, Columbus, Ohio, US; H. Sakural et al.: "Cysteine Methyl Ester-Oxovanadium(IV) Complex, Preparation and Characterization" & Inorg. Chim. Acta 1980, 46(6), L119-L12