Spontaneous resolution of a non-degenerate donor-acceptor [2]catenane

被引:13
作者
Alcalde, E
Pérez-García, L
Ramos, S
Stoddart, JF
Vignon, SA
White, AJP
Williams, DJ
机构
[1] Univ Barcelona, Fac Farm, Lab Quim Organ, E-08028 Barcelona, Spain
[2] Univ Calif Los Angeles, Dept Chem & Biochem, Los Angeles, CA 90095 USA
[3] Univ London Imperial Coll Sci Technol & Med, Dept Chem, London SW7 2AY, England
关键词
D O I
10.1070/MC2003v013n03ABEH001809
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The incorporation of a 3,5-bis(methylene)-1H-1,2,4-triazole unit into the macrocyclic polyether component of a donor-acceptor [2]catenane induces selectivity in the isomerization processes operating within the molecule, since it exists both in solution and in the solid state as only one of two possible translational isomers, and, upon crystallisation, undergoes spontaneous resolution under racemizing conditions.
引用
收藏
页码:100 / 102
页数:3
相关论文
共 21 条
[1]  
Alcalde E, 2002, CHEM-EUR J, V8, P474, DOI 10.1002/1521-3765(20020118)8:2<474::AID-CHEM474>3.3.CO
[2]  
2-0
[3]  
[Anonymous], 2001, ACC CHEM RES
[4]  
Ashton PR, 1998, CHEM-EUR J, V4, P299, DOI 10.1002/(SICI)1521-3765(19980210)4:2<299::AID-CHEM299>3.0.CO
[5]  
2-Z
[6]  
*BRUK AXS, 1997, SHELXTL PC VERS 5 1
[7]  
Diederich F., 1999, TEMPLATED ORGANIC SY
[8]  
Feringa B.L., 2001, Molecular Switches
[9]  
JACQUES J, 1994, REISSUE CORRECTIONS
[10]  
Jacques J., 1981, ENANTIOMERS RACEMATE