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Gold-Catalyzed Synthesis of 3-Arylindoles via Annulation of Nitrosoarenes and Alkynes
被引:53
|作者:
Murru, Siva
[1
]
Gallo, August A.
[1
]
Srivastava, Radhey S.
[1
]
机构:
[1] Univ Louisiana Lafayette, Dept Chem, Lafayette, LA 70504 USA
来源:
ACS CATALYSIS
|
2011年
/
1卷
/
01期
关键词:
annulation;
3-arylindole;
alkynes;
nitrosoarenes;
gold catalysis;
ONE-POT SYNTHESIS;
ALLYLIC AMINATION;
REDUCTIVE ANNULATION;
EFFICIENT SYNTHESIS;
INDOLE ALKALOIDS;
DRUG LEADS;
CONSTRUCTION;
DERIVATIVES;
CHEMISTRY;
MECHANISM;
D O I:
10.1021/cs100024n
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
We have successfully developed a Au-catalyzed annulation method to produce substituted 3-arylindoles from the reaction of nitrosoarenes with arylsubstituted acetylenes under reductive conditions using sodium borohydride. Terminal alkynes reacted better than non-terminal ones with various substituted nitrosoarenes to afford regioselective 3-substituted indoles. This method is simple and straightforward and can be applied successfully to the synthesis of highly substituted indoles.
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页码:29 / 31
页数:3
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