PREPARATION OF 1,2-DIMETHOXY-4-(BIS-DIETHYLAMINOETHYL-[C-14]-AMINO)-5-BROMOBENZENE

被引:0
|
作者
WANG, TST [1 ]
FAWWAZ, RA [1 ]
VANHEERTUM, RH [1 ]
机构
[1] COLUMBIA UNIV COLL PHYS & SURG,DEPT RADIOL,DIV NUCL MED,NEW YORK,NY 10032
关键词
ANTIMALARIAL AGENT; RC-12-[C-14; CHLORINATION; GRIGNARD REAGENT; BIS-N-ALKYLATION;
D O I
10.1002/jlcr.2580331103
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
1,2-Dimethoxy-4-(bis-diethylaminoethyl-[C-14] -amino)-5-bromobenzene (III) was synthesized for in vivo pharmacokinetic and pharmacodynamic evaluation. The synthesis of (III) was easily obtained by the direct alkylation of 1,2-dimethoxy-5-bromo-aniline with beta-diethylaminoethyl chloride-ethylene-[C-14], using CH3MgCl as the proton abstractor. Compound III was obtained with a 22.3% yield. The specific activity was 2.2mCi/mmol, with a radiochemical purity of >99%.
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页码:1007 / 1012
页数:6
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