Flexible molecules with defined shape .5. Conformational analysis of 2,4,6,n-polymethylated alkane derivatives

被引:10
作者
Gottlich, R [1 ]
Facke, T [1 ]
Rolle, U [1 ]
Hoffmann, RW [1 ]
机构
[1] UNIV MARBURG,FACHBEREICH CHEM,D-35032 MARBURG,GERMANY
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 | 1996年 / 10期
关键词
D O I
10.1039/p29960002059
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Poly-2,4,6,n-methylated undecene-(3-6) and pentadecene-derivatives (8-11) have been synthesized. In these compounds each backbone segment displays local bi-conformational behaviour. The effect of oxygen-substituents on the conformer population of the individual backbone segments has been studied by evaluating (3)J(H,H) and (3)J(C,C) coupling constants.
引用
收藏
页码:2059 / 2063
页数:5
相关论文
共 16 条
[1]  
Binsch G., 2007, TOP STEREOCHEM, P97, DOI 10.1002/9780470147122.ch2
[2]  
DERONE AE, 1991, MODERN NMR TECHNIQUE, P201
[3]  
FACKE T, 1995, J AM CHEM SOC, V117, P9547
[4]  
GOTTLICH R, IN PRESS CHEM COMMUN
[5]  
GOTTLICH R, 1996, THESIS U MARBURG
[6]   THE RELATIONSHIP BETWEEN PROTON-PROTON NMR COUPLING-CONSTANTS AND SUBSTITUENT ELECTRONEGATIVITIES .1. AN EMPIRICAL GENERALIZATION OF THE KARPLUS EQUATION [J].
HAASNOOT, CAG ;
DELEEUW, FAAM ;
ALTONA, C .
TETRAHEDRON, 1980, 36 (19) :2783-2792
[7]   THE RELATIONSHIP BETWEEN PROTON-PROTON NMR COUPLING-CONSTANTS AND SUBSTITUENT ELECTRONEGATIVITIES .2. CONFORMATIONAL-ANALYSIS OF THE SUGAR RING IN NUCLEOSIDES AND NUCLEOTIDES IN SOLUTION USING A GENERALIZED KARPLUS EQUATION [J].
HAASNOOT, CAG ;
DELEEUW, FAAM ;
DELEEUW, HPM ;
ALTONA, C .
ORGANIC MAGNETIC RESONANCE, 1981, 15 (01) :43-52
[8]  
Hoffmann R. W., 1992, ANGEW CHEM, V104, P1147, DOI DOI 10.1002/ANGE.19921040905
[9]   SYNTHESIS OF A C-15 C-27 SEGMENT OF VENTURICIDINE [J].
HOFFMANN, RW ;
ROLLE, U .
TETRAHEDRON LETTERS, 1994, 35 (27) :4751-4754
[10]   FLEXIBLE MOLECULES WITH DEFINED SHAPE - CONFORMATIONAL DESIGN [J].
HOFFMANN, RW .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1992, 31 (09) :1124-1134