Total synthesis and evaluation of [18F]MHMZ
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Total synthesis and evaluation of [18F]MHMZ. / Herth, Matthias M; Debus, Fabian; Piel, Markus; Palner, Mikael; Knudsen, Gitte M; Lüddens, Hartmut; Rösch, Frank.
In: Bioorganic & Medicinal Chemistry Letters, Vol. 18, No. 4, 2008, p. 1515-1519.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Total synthesis and evaluation of [18F]MHMZ
AU - Herth, Matthias M
AU - Debus, Fabian
AU - Piel, Markus
AU - Palner, Mikael
AU - Knudsen, Gitte M
AU - Lüddens, Hartmut
AU - Rösch, Frank
PY - 2008
Y1 - 2008
N2 - Radiochemical labeling of MDL 105725 using the secondary labeling precursor 2-[(18)F]fluoroethyltosylate ([(18)F]FETos) was carried out in yields of approximately 90% synthesizing [(18)F]MHMZ in a specific activity of approximately 50MBq/nmol with a starting activity of approximately 3GBq. Overall radiochemical yield including [(18)F]FETos synthon synthesis, [(18)F]fluoroalkylation and preparing the injectable [(18)F]MHMZ solution was 42% within a synthesis time of approximately 100 min. The novel compound showed excellent specific binding to the 5-HT(2A) receptor (K(i)=9.0 nM) in vitro and promising in vivo characteristics.
AB - Radiochemical labeling of MDL 105725 using the secondary labeling precursor 2-[(18)F]fluoroethyltosylate ([(18)F]FETos) was carried out in yields of approximately 90% synthesizing [(18)F]MHMZ in a specific activity of approximately 50MBq/nmol with a starting activity of approximately 3GBq. Overall radiochemical yield including [(18)F]FETos synthon synthesis, [(18)F]fluoroalkylation and preparing the injectable [(18)F]MHMZ solution was 42% within a synthesis time of approximately 100 min. The novel compound showed excellent specific binding to the 5-HT(2A) receptor (K(i)=9.0 nM) in vitro and promising in vivo characteristics.
KW - Animals
KW - Binding, Competitive
KW - Brain
KW - Fluorine Radioisotopes
KW - Fluorobenzenes
KW - Isotope Labeling
KW - Ketanserin
KW - Kinetics
KW - Piperidines
KW - Radioligand Assay
KW - Radiopharmaceuticals
KW - Rats
KW - Receptor, Serotonin, 5-HT2A
KW - Serotonin 5-HT2 Receptor Antagonists
KW - Serotonin Antagonists
U2 - 10.1016/j.bmcl.2007.12.054
DO - 10.1016/j.bmcl.2007.12.054
M3 - Journal article
C2 - 18187324
VL - 18
SP - 1515
EP - 1519
JO - Bioorganic & Medicinal Chemistry Letters
JF - Bioorganic & Medicinal Chemistry Letters
SN - 0960-894X
IS - 4
ER -
ID: 14248300