发明名称 |
Solid-Phase Preparation of [18F]Fluorohaloalkanes |
摘要 |
The invention relates to a process for the production of an [<SUP>18</SUP>F]fluorohaloalkane which comprises treatment of a solid support-bound precursor of formula (I): <?in-line-formulae description="In-line Formulae" end="lead"?>SOLID SUPPORT-LINKER-SO<SUB>2</SUB>-O-(CH<SUB>2</SUB>)<SUB>n</SUB>X (I) <?in-line-formulae description="In-line Formulae" end="tail"?> wherein n is an integer of from 1 to 7 and X is chloro, bromo or iodo; with <SUP>18</SUP>F<SUP>-</SUP> to produce the [<SUP>18</SUP>F]fluorohaloalkane of formula (II) <?in-line-formulae description="In-line Formulae" end="lead"?><SUP>18</SUP>F-(CH<SUB>2</SUB>)<SUB>n</SUB>-X (II) <?in-line-formulae description="In-line Formulae" end="tail"?> wherein n and X are as defined for the compound of formula (I), optionally followed by (i) removal of excess <SUP>18</SUP>F<SUP>-</SUP>, for example by ion-exchange chromatography; and/or (ii) removal of organic solvent.
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申请公布号 |
US2007202039(A1) |
申请公布日期 |
2007.08.30 |
申请号 |
US20070742687 |
申请日期 |
2007.05.01 |
申请人 |
BRADY FRANK;LUTHRA SAJINDER K;ZHAO YONGJUN |
发明人 |
BRADY FRANK;LUTHRA SAJINDER K.;ZHAO YONGJUN |
分类号 |
A61K51/00;C07C17/093;C07C17/20;C07C19/08 |
主分类号 |
A61K51/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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