IMAGING 18F OR 11C-LABELLED ALKYLTHIOPHENYL GUANIDINES
申请人:Robins Edward George
公开号:US20100143252A1
公开(公告)日:2010-06-10
The invention provides a compound of formula (I); or a salt or solvate thereof, wherein: R
1
is hydrogen or C
1-4
alkyl; R
2
and R
4
are each independently selected from C
1-4
alkyl, [
11
C] C
1-4
alkyl, and [
18
F]—C
1-4
fluoroalkyl provided that at least one of R
2
and R
4
is [
11
C] C
1-4
alkyl or [
18
F]—C
1-4
fluoroalkyl; and R
3
is halo. Such compounds having use for imaging central nervous system receptors.