Patent · US Expired

Radiopharmaceutical product having in particular a cerebral tropism comprising a nitruro complex of a transition metal and method for preparing said product

US5496929A · kind A · utility

3Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1994
Grant dateMar 5, 1996
Priority date
Expiry dateMay 19, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2123/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention concerns a radiopharmaceutical product having in particular a cerebral tropism comprising a nitruro complex of a transition metal and the method for preparing said product. This complex satisfies the formula (M.tbd.N)L.sup.1 L.sup.2 (I) in which M is a transition metal, such as Tc99m, Re 186 or Re188, and L.sup.1 and L.sup.2, which may be identical or different, satisfy the formula ##STR1## in which R.sup.1 and R.sup.2 may be alkyl radicals, V and W may be O, S or Se, n=0 or 1, l=0 or 1, m=0 or 1, and X represents N--C, C, or As.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.