STEREOCHEMICAL STUDIES OF METAL CHELATES .4. PREPARATION AND STEREOSPECIFICITY OF BIS(ETHYLENEDIAMINE)COBALT(3) COMPLEXES WITH N-METHYL- L-ALANINE AND RELATED LIGANDS

被引:27
作者
SABURI, M
HOMMA, M
YOSHIKAW.S
机构
[1] Faculty of Engineering, University of Tokyo, Bunkyo-Ku, Tokyo
关键词
D O I
10.1021/ic50072a035
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The preparation of crystalline bis(ethylenediamine)cobalt(III) complexes coordinated with N-methyl-L-alanine, D-pipecolic acid, and L-proline is reported. The stereospecific formation of Δ(C2) or Δ(C2) isomers of these complexes is correlated with the asymmetric nature of the secondary nitrogen atoms of coordinated N-substituted amino acids. The origin of the stereospecificity in the N-methyl-L-alanine complex is discussed. © 1969, American Chemical Society. All rights reserved.
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页码:367 / &
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