Patent · US Active

Stabilization of radiosynthetic intermediates

US9796641B2 · kind B2 · utility

0Cited by

1References

7Claims

0Family size

Assignee

TRASIS S.A. · BE

Inventors

Muhammad Otabashi · Liège, BE
Gauthier Philippart · Dison, BE
Samuel Voccia · Liège, BE
Ludovic Wouters · Herve, BE
Jean-Luc Morelle · Liège, BE

Key dates

Filing date	Sep 22, 2015
Grant date	Oct 24, 2017
Priority date	—
Expiry date	Sep 22, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/05
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to a method for stabilizing radiosynthetic intermediates used in synthesis of 18F radiolabeled aromatic amino acid derivatives toward decomposition caused by beta and gamma radiations by the use of radical scavengers and/or reductants and/or antioxidants.

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