A chiral M6L4 cage complex assembled from a D2h-symmetric ligand:: Self-assembly, structure, and chirality observation

被引:23
作者
Kubota, Y
Biradha, K
Fujita, M
Sakamoto, S
Yamaguchi, K
机构
[1] Nagoya Univ, Grad Sch Engn, Dept Appl Chem, Chikusa Ku, Nagoya, Aichi 4648603, Japan
[2] Chiba Univ, Ctr Chem Anal, Chiba 2638522, Japan
关键词
D O I
10.1246/bcsj.75.559
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Chiral M6L4 cage structures were self-assembled by mixing a D-2h-symmetric ligand with a cis end-capped (diamine)Pd(NO3)(2) complex [diamine = ethylenediamine (en), 2,2'-bipyridine (2,2-bpy), or 1,2-cyclohexanediamine (cxn)]. This self-assembly was achieved by exploiting the template effect of an aromatic guest molecule. The structures were confirmed by CSI-MS, NMR observations, and X-ray crystallographic analysis. Having C-2 molecular chirality, two diastereomers were differentiated by attaching a chiral auxiliary on Pd(II).
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页码:559 / 565
页数:7
相关论文
共 47 条
[11]  
Cotton FA, 1999, CHEM COMMUN, P841
[12]   The supposed isomerism among the pallado-diammines. [J].
Drew, HDK ;
Pinkard, FW ;
Preston, GH ;
Wardlaw, W .
JOURNAL OF THE CHEMICAL SOCIETY, 1932, :1895-1909
[13]   Supramolecular self-assembly of macrocycles, catenanes, and cages through coordination of pyridine-based ligands to transition metals [J].
Fujita, M ;
Ogura, G .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1996, 69 (06) :1471-1482
[14]   GUEST-INDUCED ORGANIZATION OF A 3-DIMENSIONAL PALLADIUM(II) CAGE-LIKE COMPLEX - A PROTOTYPE FOR INDUCED-FIT MOLECULAR RECOGNITION [J].
FUJITA, M ;
NAGAO, S ;
OGURA, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (05) :1649-1650
[15]   Metal-directed self-assembly of two- and three-dimensional synthetic receptors [J].
Fujita, M .
CHEMICAL SOCIETY REVIEWS, 1998, 27 (06) :417-425
[16]   SELF-ASSEMBLY OF 10 MOLECULES INTO NANOMETER-SIZED ORGANIC HOST FRAMEWORKS [J].
FUJITA, M ;
OGURO, D ;
MIYAZAWA, M ;
OKA, H ;
YAMAGUCHI, K ;
OGURA, K .
NATURE, 1995, 378 (6556) :469-471
[17]  
Fujita M, 1998, ANGEW CHEM INT EDIT, V37, P2082, DOI 10.1002/(SICI)1521-3773(19980817)37:15<2082::AID-ANIE2082>3.0.CO
[18]  
2-0
[19]   Molecular paneling via coordination [J].
Fujita, M ;
Umemoto, K ;
Yoshizawa, M ;
Fujita, N ;
Kusukawa, T ;
Biradha, K .
CHEMICAL COMMUNICATIONS, 2001, (06) :509-518
[20]   Guest-selected formation of Pd(II)-linked cages from a prototypical dynamic library [J].
Hiraoka, S ;
Fujita, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (43) :10239-10240