Sequential catalytic synthesis of rod-like conjugated poly-ynes

被引:108
作者
Lavastre, O
Ollivier, L
Dixneuf, PH
Sibandhit, S
机构
[1] UNIV RENNES 1, CHIM COORDINAT ORGAN LAB, URA CNRS 415, F-35042 RENNES, FRANCE
[2] UNIV RENNES 1, CTR REG MESURES PHYS OUEST, F-35042 RENNES, FRANCE
关键词
D O I
10.1016/0040-4020(96)00240-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Several poly-ynes X-[C=C-C6H4-]C-n=C-(SiPr3)-Pr-i (X = H, SiMe(3)) with controlled length (n = 1, 2, 3, 4) have been prepared from the easily accessible 4-trimethylsilylethynyl iodobenzene by using iterative and convergent methods based on both Pd/Cu catalysed C-C cross-coupling and selective desilylation reactions. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:5495 / 5504
页数:10
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