发明名称 PREPARATION OF 18F-FLUCICLOVINE
摘要 The present invention provides a method for the production of [18F]-FACBC which has advantages over know such methods. Also provided by the present invention is a system to carry out the method of the invention and a cassette suitable for carrying out the method of the invention on an automated radiosynthesis apparatus.
申请公布号 US2015232415(A1) 申请公布日期 2015.08.20
申请号 US201314420493 申请日期 2013.08.07
申请人 GE Healthcare Limited 发明人 Svadberg Anders;Ryan Olav;Smeets Roger
分类号 C07C227/40;C07C227/16;B01J19/24;C07C227/18 主分类号 C07C227/40
代理机构 代理人
主权项 1) A method to prepare 1-amino-3-[18F]-fluorocyclobutanecarboxylic acid ([18F]-FACBC) wherein said method comprises: (a) providing a compound of Formula II adsorbed to a solid phase: wherein:PG1 is a carboxy protecting group; and,PG2 is an amine protecting group; (b) reacting said adsorbed compound of Formula II with a PG1 deprotecting agent; (c) sending the PG1 deprotecting agent to waste following said reacting step (b); (d) passing an elution solution through said solid phase to obtain an eluted compound of Formula III: (e) reacting said eluted compound of Formula III obtained in step (d) with a PG2 deprotecting agent to obtain a reaction mixture comprising [18F]-FACBC.
地址 Buckinghamshire GB