Design, synthesis, and structure–activity relationship of novel thiophene derivatives for β-amyloid plaque imaging
摘要:
Novel 2,5-diphenylthiophene derivatives were synthesized and structure activity relationship with regard to A beta plaque binding was studied. Binding affinities of these compounds were found to range from 3.9 to >1000 nM, depending on the substitution patterns on the phenyl ring. The fluoroethyl-substituted thiophene derivatives showed excellent binding affinities. These compounds may be useful for the development of novel PET tracers for the imaging of beta-amyloid plaques in the brain of patients with Alzheimer's disease. (C) 2005 Elsevier Ltd. All rights reserved.
Design, synthesis, and structure–activity relationship of novel thiophene derivatives for β-amyloid plaque imaging
摘要:
Novel 2,5-diphenylthiophene derivatives were synthesized and structure activity relationship with regard to A beta plaque binding was studied. Binding affinities of these compounds were found to range from 3.9 to >1000 nM, depending on the substitution patterns on the phenyl ring. The fluoroethyl-substituted thiophene derivatives showed excellent binding affinities. These compounds may be useful for the development of novel PET tracers for the imaging of beta-amyloid plaques in the brain of patients with Alzheimer's disease. (C) 2005 Elsevier Ltd. All rights reserved.
Design, synthesis, and structure–activity relationship of novel thiophene derivatives for β-amyloid plaque imaging
作者:Rajesh Chandra、Mei-Ping Kung、Hank F. Kung
DOI:10.1016/j.bmcl.2005.11.055
日期:2006.3
Novel 2,5-diphenylthiophene derivatives were synthesized and structure activity relationship with regard to A beta plaque binding was studied. Binding affinities of these compounds were found to range from 3.9 to >1000 nM, depending on the substitution patterns on the phenyl ring. The fluoroethyl-substituted thiophene derivatives showed excellent binding affinities. These compounds may be useful for the development of novel PET tracers for the imaging of beta-amyloid plaques in the brain of patients with Alzheimer's disease. (C) 2005 Elsevier Ltd. All rights reserved.