NUCLEAR MAGNETIC-RESONANCE SHIFT REAGENTS - EVIDENCE FOR DIFFERENT MECHANISMS OF CONTACT CONTRIBUTIONS TO C-13 SHIFTS INDUCED BY NICKEL AND COBALT ACETYLACETONATES WITH SATURATED AMINES AND ALCOHOLS

被引：5
作者：
JOHNS, SR
SMITH, RA
HAWKES, GE
ROBERTS, JD
机构：
[1] CALTECH,GATES LAB CHEM,PASADENA,CA 91109
[2] CALTECH,CRELLIN LAB CHEM,PASADENA,CA 91109
来源：
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA | 1973年 / 70卷 / 03期
关键词：
D O I：
10.1073/pnas.70.3.939
中图分类号：
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号：
07 ; 0710 ; 09 ;
摘要：
引用
收藏
页码：939 / 940
页数：2
相关论文
共 6 条
[1]  
DODDRELL D, 1970, J AM CHEM SOC, V92, P6839, DOI 10.1021/ja00726a020
[2]   CONTACT-SHIFT STUDIES DELOCALIZATION MECHANISMS AND EXTENDED HUCKEL CALCULATIONS OF NICKEL ( 2)-ALKYLAMINE COMPLEXES [J].
FITZGERALD, RJ ;
DRAGO, RS .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1968, 90 (10) :2523-+
[3]  
HAWKES GE, IN PRESS
[4]   SPIN DELOCALIZATION IN OMICRON-SYSTEMS [J].
HORROCKS, WD ;
JOHNSTON, DL .
INORGANIC CHEMISTRY, 1971, 10 (08) :1835-&
[5]   NUCLEAR MAGNETIC-RESONANCE SHIFT REAGENTS - ABNORMAL C-13 SHIFTS PRODUCED BY COMPLEXATION OF LANTHANIDE CHELATES WITH SATURATED AMINES AND BUTYL ISOCYANIDE [J].
MARZIN, C ;
LEIBFRITZ, D ;
HAWKES, GE ;
ROBERTS, JD .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1973, 70 (02) :562-563
[6]   STUDIES ON CARBON-13 CONTACT SHIFTS OF A SIGMA-ELECTRON SYSTEM - CONFORMATIONAL DEPENDENCE OF CARBON-13 CONTACT SHIFTS IN SIX-MEMBERED RINGS [J].
MORISHIMA, I ;
OKADA, K ;
YONEZAWA, T ;
GOTO, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1971, 93 (16) :3922-+
1