A convenient method for 14C-labeling of N-(2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-1H-pyrrole-2-carboxamide-[carboxy-14C] as CCK-A antagonist

被引:0
作者
Saemian, Nader [1 ]
Shirvani, Gholamhossein [1 ]
机构
[1] Nucl Sci & Technol Res Inst, Nucl Sci Res Sch, Tehran, Iran
关键词
3-Substituted 1,4-benzodiazepine; Cholecystokinin antagonist; Carbon-14; EFFICIENT SYNTHESIS; POTENT; C-14;
D O I
10.1007/s10967-011-1378-2
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
N-(2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-1H-pyrrole-2-carboxamide-[carboxy-C-14] was prepared as part of a five-step sequence from pyrrol-2-carbonitrile-[cyano-C-14] as a key synthetic intermediate which has been synthesized from 2-bromopyrrole and zinc [C-14]-cyanide in the presence of tetrakis (triphenylphosphine)palladium.
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页码:119 / 122
页数:4
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