scholarly journals 1H-NMR Study of Ternary Platinum(II) Complexes with N-(1-Naphtyl)methyl-1,2-ethanediamine or N-(9-Anthrylmethyl)-1,2-ethanediamine and Bipyridine or Phenanthroline and Restricted Single Bond Rotation Due to Aromatic–Aromatic Ring Interaction

2008 ◽  
Vol 56 (1) ◽  
pp. 64-69 ◽  
Author(s):  
Naoki Yamakawa ◽  
Masamitsu Sumimoto ◽  
Takashi Matsumoto ◽  
Koji Yuto ◽  
Yuzo Yoshikawa ◽  
...  
1984 ◽  
Vol 57 (12) ◽  
pp. 3609-3610 ◽  
Author(s):  
Kazuhiko Tsuchiya ◽  
Tetsuo Takemura ◽  
Nobuo Mori
Keyword(s):  
1H Nmr ◽  

2004 ◽  
Vol 114 ◽  
pp. 377-378 ◽  
Author(s):  
Y. Shimizu ◽  
K. Miyagawa ◽  
K. Oda ◽  
K. Kanoda ◽  
M. Maesato ◽  
...  

1991 ◽  
Vol 56 (7) ◽  
pp. 1505-1511 ◽  
Author(s):  
Antonín Lyčka ◽  
Karel Palát
Keyword(s):  
1H Nmr ◽  
H Nmr ◽  

The 15N, 13C, and 1H NMR spectra of the reaction products from arylguanidines with two mols of chloroformate esters have been measured. With application of the corresponding 15N isotopomer it has been proved that the reaction products have the structures IIIa-IIIc.


1993 ◽  
Vol 268 (6) ◽  
pp. 3944-3951
Author(s):  
E. Trotta ◽  
E. D'Ambrosio ◽  
N. Del Grosso ◽  
G. Ravagnan ◽  
M. Cirilli ◽  
...  

1992 ◽  
Vol 70 (4) ◽  
pp. 1229-1235 ◽  
Author(s):  
Gang Wu ◽  
Roderick E. Wasylishen ◽  
William P. Power ◽  
Graziano Baccolini

Phosphorus-31 NMR static powder spectra and high-resolution magic angle spinning spectra have been obtained for a new heterocyclic compound, cis-2,10-dimethyl[1,2,3]benzothiadiphospholo[2,3b][1,2,3]benzothiadiphosphole (1), which contains a P(III)—P(III) single bond. The homonuclear 31P–31P dipolar interaction manifests itself in both the magic angle spinning spectra and the non-spinning line shape. Under the AX spin pair approximation, analysis of the spinning sidebands in the MAS experiment yields a full characterization of the two 31P chemical shielding tensors. This approximation is confirmed by the exact powder line shape simulation for a homonuclear spin pair. Analysis of the dipolar subspectra also yields the absolute sign of 1J(P,P), which is found to be negative. Keywords: phosphorus–phosphorus single bond, chemical shielding tensors, dipolar NMR, MAS, static line shape.


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