SYNTHESIS OF 7-SUBSTITUTED INDOLES AS POTENTIAL LIGAND PRECURSORS

被引:8
作者
BLACK, DS [1 ]
DEACON, GB [1 ]
EDWARDS, GL [1 ]
机构
[1] MONASH UNIV,DEPT CHEM,CLAYTON,VIC 3168,AUSTRALIA
关键词
D O I
10.1071/CH9911771
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Some 7-(pyridin-2'-yl)- and 7-(pyrazol-1'-yl)-indole-2-carboxylic esters (14)-(16) and the related acids (17) and (18) have been synthesized through the Fischer indole cyclizations of the ethyl pyruvate hydrazones (9)-(12), which were in turn derived from the ortho-functionalized anilines (5)-(8) by diazotization and coupling with ethyl 2-methyl-3-oxobutanoate (the Japp-Klingemann reaction).
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页码:1771 / 1781
页数:11
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