C-H center dot center dot center dot pi interactions in ethynylbenzenes: the crystal structures of ethynylbenzene and 1,3,5-triethynylbenzene, and a redetermination of the structure of 1,4-diethynylbenzene

被引:148
作者
Weiss, HC
Blaser, D
Boese, R
Doughan, BM
Haley, MM
机构
[1] UNIV ESSEN GESAMTHSCH,INST ANORGAN CHEM,D-45117 ESSEN,GERMANY
[2] UNIV OREGON,DEPT CHEM,EUGENE,OR 97403
关键词
D O I
10.1039/a704070i
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The crystal structures of 1,4-diethynylbenzene 1 and 1,3,5-triethynylbenzene 2 show similar packing principles with CH ...pi (triple bond)-zigzag networks; surprisingly, the packing motif of ethynylbenzene 3 is quite different.
引用
收藏
页码:1703 / 1704
页数:2
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