Silylium ion-promoted dehydrogenative cyclization: synthesis of silicon-containing compounds derived from alkynes

被引:27
作者
Arii, Hidekazu [1 ]
Kurihara, Takashi [1 ]
Mochida, Kunio [1 ]
Kawashima, Takayuki [2 ]
机构
[1] Gakushuin Univ, Dept Chem, Toshima Ku, Tokyo 1718588, Japan
[2] Gunma Univ, Grad Sch Sci & Technol, Gunma 3768515, Japan
关键词
LEWIS-ACID CATALYST; B(C6F5)(3)-CATALYZED HYDROSILYLATION; REDUCTION; CATIONS; HYDRODEFLUORINATION; CO2;
D O I
10.1039/c4cc01648c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Treatment of dialkylbenzylsilane (1) with trityl tetrakis(pentafluorophenyl) borate (TPFPB) in the presence of terminal or internal alkynes (3) and 2,6-di-tert-butyl-4-methylpyridine gave the corresponding 1,2-dihydro-2-silanaphthalene derivatives (4) in 34-82% yields.
引用
收藏
页码:6649 / 6652
页数:4
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