NMR SPECTROSCOPIC STUDY OF CAMPHANIC ACID, RH-2[CAMPHANATE](4), AND ITS ADDUCTS WITH 1,4-BENZODIAZEPINES

被引:4
|
作者
KLAIC, B
RAZA, Z
MARCEC, R
VINKOVIC, V
SUNJIC, V
机构
[1] Ruder Bošković Institute, 41001 Zagreb, Zagreb
关键词
NMR STUDY; CAMPHANIC ACID; DIRHODIUM TETRACAMPHANATE COMPLEX; 5-PYRIDO-1,4-BENZODIAZEPIN-2-ONES;
D O I
10.1080/00387019508009911
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The H-1 and C-13 NMR spectra of chiral camphanic acid, lactone of (1S, 3R)-1-hydroxy-2,2,3-trimethyl-cyclopentan-1, 3-dicarboxylic acid (1), and dirhodium tetracamphanate complex (2) were completely assigned on the basis of one- and two-dimensional NMR experiments. The NMR spectra of the adducts of dirhodium tetracamphanate 2 with 5-pyrido-1,4-benzodiazepin-2-ones 3 and 4, complexes with catalytic activity, support the assignation and also revealed two different types of axial complexation of these nitrogen ligands.
引用
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页码:683 / 697
页数:15
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