Steric selectivity of the catalytic phosphorylation of phenols by aryl ?-polyfluoroalkylbenzyl chlorophosphates

Author(s):  
M. I. Kabachnik ◽  
L. S. Zakharov ◽  
P. V. Petrovskii ◽  
E. I. Goryunov
1979 ◽  
Vol 10 (38) ◽  
Author(s):  
M. I. KABACHNIK ◽  
L. S. ZAKHAROV ◽  
E. I. GORYUNOV ◽  
A. P. KHARCHENKO ◽  
V. F. ZABOLOTSKIKH ◽  
...  

Author(s):  
E. I. Goryunov ◽  
P. V. Petrovskii ◽  
T. M. Shcherbina ◽  
A. P. Laretina ◽  
L. S. Zakharov ◽  
...  

2020 ◽  
Vol 1 (1) ◽  
Author(s):  
Shinya Kohno ◽  
Yu Yamashita ◽  
Naotaka Kasuya ◽  
Tsubasa Mikie ◽  
Itaru Osaka ◽  
...  

Abstract Recent developments in molecular doping technologies allow extremely high carrier densities in polymeric semiconductors, exhibiting great diversity because of the unique size, conformation, and steric effect of molecular dopants. However, it is controversial how steric effects can limit the doping efficiency and to what extent dopants can be accommodated in polymers. Here, we employ two distinct conjugated polymers with different alkyl side-chain densities, where polymers are doped via anion-change, allowing greater variation in the incorporation of molecular dopants having different electrostatic potentials and shapes. We characterize the doping efficiency with regard to steric effects, considering the unique void space in the conjugated polymers. Our study reveals that doping efficiency of polymers with sparse alkyl side-chains is significantly greater than that with dense side-chains. A closest-packed supramolecule is realized with a particular combination of a sparse polymer and a large dopant, giving rise to high conductivity, air stability, and remarkably high work function. This work provides a critical insight into overcoming steric effects in molecular doping.


1975 ◽  
Vol 6 (27) ◽  
pp. no-no
Author(s):  
L. S. ZAKHAROV ◽  
S. V. DOBROKHOTOVA ◽  
V. V. PISARENKO ◽  
N. N. GODOVIKOV ◽  
M. I. KABACHNIK

1995 ◽  
Vol 44 (1) ◽  
pp. 140-144 ◽  
Author(s):  
M. I. Kabachnik ◽  
L. S. Zakharov ◽  
E. L. Gefter ◽  
G. N. Molchanova ◽  
Yu. T. Struchkov ◽  
...  

ChemInform ◽  
2010 ◽  
Vol 29 (52) ◽  
pp. no-no
Author(s):  
E. I. GORYUNOV ◽  
G. N. MOLCHANOVA ◽  
P. V. PETROVSKII ◽  
L. S. ZAKHAROV ◽  
M. I. KABACHNIK

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