Fluorinated 3'-Deoxythymidine Derivatives, a Method for Their Preparation and Their Use
申请人:Baerwolff Dieter
公开号:US20080292550A1
公开(公告)日:2008-11-27
The invention relates to new side chain-fluorinated 3′-deoxythymidine derivatives of the general formula I
or physiological acceptable esters thereof,
wherein
R═CH
2
18
F; CH
18
F
2
; CH
2
F or CHF
2
and
Y═H, N
3
or Hal.
The invention also relates to a simple and efficient method for the preparation of these 3′-deoxythymidines of formula I and to the use of the
18
F-containing compounds of formula I or of a pharmaceutical composition comprising these compounds for the diagnosis of tumors in positron emission tomography (PET).