Vanadium (IV) metallocene complexes having sperm motility inhibi

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heavy metal containing doai

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A61K 3128

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060516038

ABSTRACT:
Novel spermicidal compounds which are organometallic cyclopentadienyl metal complexes, particularly vanadium IV complexes, are described including corresponding contraceptive and therapeutic compositions and method for providing contraception and selective killing of testicular germ cells. Included among the vanadium complexes are vanadocene dichloride, vanadocene dibromide, bis (methyl cyclopentadienyl) vanadium dichloride, vanadocene diiodide, vanadocene di-pseudohalides, and others. Most active found was vanadocene diselenocyanate.

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