ChemInform Abstract: α,α-Dialkoxyaryl Ketones and Related Compounds. Part 5. Synthesis and Peculiarities of the 1H and 13C NMR Spectra of Substituted 2,2-Diisopropoxy-1-arylethanones - Effective Photoinitiators in Radical Processes.

ChemInform ◽  
2010 ◽  
Vol 29 (46) ◽  
pp. no-no
Author(s):  
V. L. MIZYUK ◽  
V. G. KINAKH ◽  
I. I. MARSHALOK ◽  
A. P. KHARCHEVNIKOV ◽  
V. V. SHIBANOV
2005 ◽  
Vol 53 (9) ◽  
pp. 1190-1193
Author(s):  
Hiroshi Uchida ◽  
Takashi Nishiyama ◽  
Katsuyuki Keino ◽  
Toshimi Seki ◽  
Koichi Miyazaki ◽  
...  

2018 ◽  
Vol 69 (1) ◽  
pp. 64-69
Author(s):  
Liviu Birzan ◽  
Mihaela Cristea ◽  
Constantin C. Draghici ◽  
Alexandru C. Razus

The 1H and 13C NMR spectra of several 2,6-diheteroarylvinyl heterocycles containing 4-azulenyl moiety were recorded and their proton and carbon chemical shifts were compared with those of the compounds without double bond between the heterocycles. The influence of the nature of central and side heterocycles, molecule polarization and anisotropic effects were revealed. The highest chemical shifts were recorded for the pyrylium salts and the lowest at pyridines, but in the case of the pyridinium salts, the protons chemical shifts at the central heterocycle are more shielded due to a peculiar anisotropy of the attached vinyl groups.


1977 ◽  
Vol 6 (10) ◽  
pp. 1133-1136 ◽  
Author(s):  
Kazuhiko Sakamoto ◽  
Nobuo Nakamura ◽  
Michinori Oki ◽  
Jyuzo Nakayama ◽  
Masamatsu Hoshino

1994 ◽  
Vol 262 (2) ◽  
pp. 173-184 ◽  
Author(s):  
Tadasu Urashima ◽  
William A. Bubb ◽  
Michael Messer ◽  
Yuhnagi Tsuji ◽  
Yasuko Taneda

ChemInform ◽  
2010 ◽  
Vol 27 (50) ◽  
pp. no-no
Author(s):  
N. E. ALEXANDROU ◽  
G. E. MERTZANOS ◽  
J. STEPHANIDOU-STEPHANATOU ◽  
C. A. TSOLERIDIS

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