申请人:Cosford Peter Nicholas David
公开号:US20070060618A1
公开(公告)日:2007-03-15
The present invention is directed to isotopically labeled alkyne derivative compounds, particularly
11
C,
13
C,
14
C,
18
F,
15
O,
13
N,
35
S,
2
H, and
3
H labeled compounds. In particular, the present invention is directed to
11
C,
13
C,
14
C,
18
F,
15
O,
13
N,
35
S,
2
H, and
3
H labeled heterocyclic alkynes and methods of their preparation. The present invention further includes a method of use of the
11
C,
18
F,
15
O, or
13
N labeled heterocyclic alkyne compounds as tracers in positron emission tomography (PET) imaging, particularly in the study of metabolic conditions in mammals, specifically conditions modulated by metabotropic glutamate receptors subtype 5 (mGluR5).
本发明涉及同位素标记的炔基衍生物化合物,特别是11C、13C、14C、18F、15O、13N、35S、2H和3H标记的化合物。具体而言,本发明涉及11C、13C、14C、18F、15O、13N、35S、2H和3H标记的杂环炔烃及其制备方法。本发明还包括将11C、18F、15O或13N标记的杂环炔烃化合物用作正电子发射断层扫描(PET)成像中的示踪剂的使用方法,特别是在哺乳动物代谢状况的研究中,特别是通过代谢型谷氨酸受体亚型5(mGluR5)调节的状况。