Homooxacalix[n]thiophenes:: Their one-pot serial synthesis and X-ray structures

被引:3
作者
Komatsu, N [1 ]
Taniguchi, A [1 ]
Suzuki, H [1 ]
机构
[1] Kyoto Univ, Grad Sch Sci, Dept Chem, Sakyo Ku, Kyoto 6068224, Japan
关键词
thiophenes; calixarenes; crown ethers; X-ray crystal structures;
D O I
10.1016/S0040-4039(99)00600-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A series of homooxacalix[n]thiophenes (1(n), n = 3 similar to 7) was prepared from 2,5-thiophenedimethanol in a one-pot way via acid-catalyzed dehydration under mild conditions. X-Ray crystallographic analysis revealed that homooxacalix[3]thiophene (1(3)) has helical chirality in the solid state. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3749 / 3752
页数:4
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