Synthesis of an acromelic acid A analog-based 11C-labeled PET tracer for exploration of the site of action of acromelic acid A in allodynia induction
作者:Masakatsu Kanazawa、Kyoji Furuta、Hisashi Doi、Tomoko Mori、Toshiaki Minami、Seiji Ito、Masaaki Suzuki
DOI:10.1016/j.bmcl.2011.02.018
日期:2011.4
A novel C-11-labeled PET (positron emission tomography) tracer, which was designed based on the (phenylthio) pyrrolidine derivative that can competitively block the acromelic acid A-induced allodynia, was synthesized. A protocol in which methylation by palladium-mediated coupling of the boronate derivative with [C-11]CH3I and deprotection of the protected amino acid moiety are successively performed in one-pot within 5 min was established for the synthesis of the tracer. The tracer is potentially useful as a tool to investigate the mode of action of acromelic acid A in the induction of allodynia. (C) 2011 Elsevier Ltd. All rights reserved.