Patent · US Active

Method and synthesis

US8633337B2 · kind B2 · utility

0Cited by

2References

14Claims

0Family size

Assignee

GE HEALTHCARE LIMITED · GB

Inventors

Anders Brathe · Sandefjord, NO
Andreas Olsson · Oslo, NO
Mikkel Thaning · Oslo, NO
Steffen Bugge · Oslo, NO

Key dates

Filing date	May 13, 2011
Grant date	Jan 21, 2014
Priority date	—
Expiry date	May 13, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/05
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention provides a method for the preparation of a radiolabeled guanidine derivative, in particular wherein the radiolabeled guanidine derivative is a positron emission tomography (PET) tracer. Certain intermediates useful in said method are also provided, as well as means for carrying out said method in an automated fashion. The method of the invention provides advantages over known methods for the preparation of radiolabeled guanidine derivatives.

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