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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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