Direct Synthesis of Water-Tolerant Alkyl Indium Reagents and Their Application in Palladium-Catalyzed Couplings with Aryl Halides
作者:Zhi-Liang Shen、Kelvin Kau Kiat Goh、Yong-Sheng Yang、Yin-Chang Lai、Colin Hong An Wong、Hao-Lun Cheong、Teck-Peng Loh
DOI:10.1002/anie.201005798
日期:2011.1.10
A direct result: Alkyl indium reagents are synthesized by the insertion of indium into alkyl halide mediated by CuCl. The synthetic utility of these reagents is demonstrated by their palladium‐catalyzed coupling with aryl halides (see scheme). The reagents are compatible with various functional groups, and this makes the protocol generally useful in organic synthesis. DMA=N,N‐dimethylacetamide, TB
直接结果:烷基铟试剂是通过将铟插入由CuCl介导的烷基卤中而合成的。这些试剂的合成实用性通过其钯催化与芳基卤化物的偶联来证明(参见方案)。该试剂可与各种官能团兼容,因此该方案通常可用于有机合成。DMA = N,N-二甲基乙酰胺,TBS =叔丁基二甲基甲硅烷基。