A new route to 3-acyl-2-aminobenzofurans: palladium-catalysed cycloisomerisation of 2-(cyanomethyl)phenyl esters.
A new route to 3-acyl-2-aminobenzofurans: palladium-catalysed cycloisomerisation of 2-(cyanomethyl)phenyl esters.
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DOI:
10.1039/b904127c
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发表时间:
2009-06
影响因子:
4.9
通讯作者:
Masahito Murai;K. Miki;K. Ohe
中科院分区:
文献类型:
--
作者:
Masahito Murai;K. Miki;K. Ohe
Treatment of 2-(cyanomethyl)phenyl esters with a catalytic amount of Pd(OAc)(2), PCy(3), and Zn afforded 3-acyl-2-aminobenzofuran derivatives in good to excellent yields, which can be used as building blocks for the synthesis of benzofuran fused heterocycles.