N-{3-[(1,1-dioxido-1,2-benzothiazol-3-yl)(phenyl)amino]propyl}benzamide analogs as potent Kv1.3 inhibitors. Part 1
摘要:
We report the synthesis and in vitro activity of a series of novel N-{3-[(1,1-dioxido-1,2-benzothiazol-3-yl)(phenyl)amino]propyl}benzamide analogs. These analogs showed potent inhibitory activity against Kv1.3. Several compounds, including compound 8b, showed similar potency to the known Kv1.3 inhibitor PAP-1 when tested under the IonWorks patch clamp assay conditions. (C) 2010 Published by Elsevier Ltd.
Fluorine‐18 labeled aldehydes as prosthetic groups for oxime coupling with a FVIIa protein
摘要:
18F‐labeled aldehydes can be utilized for oxime coupling with chemically sensitive proteins, such as coagulation factor VII (FVII), if they are sufficiently reactive and can react in an aqueous solvent. New 18F‐labeled nonvolatile aldehyde prosthetic groups derived from [18F]F‐Py‐TFP and spirocyclic iodonium (III)ylide precursors for late stage 18F‐labeling were developed. These precursors were characterized, 18F‐labeled, and compared in reactivity for oxime coupling. Oxime coupling was performed on an amino‐oxy modified inhibited factor VII (FVIIai‐ONH2) in low concentration to prove the applicability of the proposed method.