Patent · US Expired

Monoradioiodinated phenolic esters, acids and amines

US4120867A · kind A · utility

4Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1976
Grant dateOct 17, 1978
Priority date
Expiry dateSep 29, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/60
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Monoradioiodinated derivatives of compounds employed in a radioassay prepared from precursors which are either active esters, amino acids, or amines, including a phenolic or imidazole substituent group in which one of the possible two sites on the group for radioiodination is substituted to permit production of a monoradioiodinated derivative. A preferred precursor is an active ester of 3-fluoro-5-radioidotyrosine which can be coupled to a compound including an amino group to produce a monoradioiodinated derivative of the compound.

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