NEW EFFICIENT PROTOCOL FOR ARYNE GENERATION - SELECTIVE SYNTHESIS OF DIFFERENTIALLY PROTECTED 1,4,5-NAPHTHALENETRIOLS

被引:138
作者
MATSUMOTO, T [1 ]
HOSOYA, T [1 ]
KATSUKI, M [1 ]
SUZUKI, K [1 ]
机构
[1] KEIO UNIV,DEPT CHEM,KOHOKU KU,YOKOHAMA,KANAGAWA 223,JAPAN
关键词
D O I
10.1016/S0040-4039(00)93589-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Arynes are generated cleanly and rapidly by halogen-lithium exchange of ortho-haloaryl triflates with n-BuLi at -78-degrees-C. [2+4]-Cycloaddition of alpha-alkoxyaryne with 2-methoxyfuran proceeded regioselectively (head-to-head) to afford 1,4,5-naphthalenetriols.
引用
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页码:6735 / 6736
页数:2
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