Zobrazeno 1 - 10
of 223
pro vyhledávání: '"Ilya N. Ioffe"'
Autor:
Victor A. Brotsman, Nadezhda B. Tamm, Ilya N. Ioffe, Andrei A. Eliseev, Alexey A. Goryunkov, Konstantin A. Lyssenko, Sergey I. Troyanov
Publikováno v:
Dalton Transactions. 52:6244-6247
High-temperature chlorination of C60 fullerenes with a SbCl5/SbCl3 mixture resulted in the isolation and structural characterization of the first neutral, one-dimensional (C60Cl4)∞ polymer with single C–C bonded zigzag chains.
Autor:
Sofia V. Gracheva, Tatiana S. Yankova, Maria P. Kosaya, Victor A. Brotsman, Ilya N. Ioffe, Natalia S. Lukonina, Alexey A. Goryunkov
Publikováno v:
Physical Chemistry Chemical Physics. 24:26998-27003
A cyclopropanated derivative of the trifluoromethylated fullerene Cs-C70(CF3)8 demonstrates reversible switching behavior triggered by excited state electron transfer or by negative charging.
Autor:
Svetlana M. Sudarkova, Ilya N. Ioffe
Publikováno v:
Physical Chemistry Chemical Physics. 24:23749-23757
Fluorination of di(3-furyl)ethene can suppress a common E/Z photoisomerization pathway by creating a new excited-state relaxation coordinate.
Autor:
Anastasia D. Pykhova, Olesya O. Semivrazhskaya, Nataliya A. Samoylova, Alexey A. Popov, Ilya N. Ioffe, Alexey A. Goryunkov
Publikováno v:
Dalton Transactions. 51:1182-1190
CF2 addition to Sc3N@D3h(5)-C78 proceeds regioselectively and much readier than to Sc3N@C80. The resulting Sc3N@C78(CF2) is a kinetically controlled closed product considerably less favorable energetically than several alternative open isomers.
Publikováno v:
Chemical Communications. 58:6918-6921
High-temperature chlorination of C70 with SbCl5 promotes a five-step skeletal transformation that gives partially hydrolyzed C68Cl28 with an unprecedented carbon cage featuring three heptagons and 15 pentagons arranged in fused pairs and triples.
Autor:
Alexey A. Goryunkov, Nikita M. Belov, T. S. Yankova, Natalia S. Lukonina, Ilya N. Ioffe, Nadezhda B. Tamm, Maria P. Kosaya, Alexey V. Rybalchenko
Publikováno v:
The Journal of Physical Chemistry A. 125:7876-7883
We report a comprehensive study of a novel isomer of C70(CF3)12, p9mp-C70(CF3)12, whose electrochemical behavior differs from most of the other trifluoromethylated fullerenes. The addition pattern of p9mp-C70(CF3)12 is established by means of 19F-19F
Publikováno v:
Chemical communications (Cambridge, England). 58(49)
High-temperature (440 °C) chlorination of C
Autor:
Ilya N. Ioffe, Manuel Güterbock, Martin Quick, Fabian Müller, Timais Janz, Florian A. Bischoff, Sergey A. Kovalenko
Publikováno v:
Chemphyschem
The solvent Stark effect on the spectral shifts of anthracene is studied with temperature‐dependent solvatochromic measurements. The Stark contribution Δv Stark to the absorption shift Δv p in polar solvents is measured to be Δv Stark=(53±35) c
Autor:
Olesya O. Semivrazhskaya, Nataliya A. Samoylova, Marco Rosenkranz, Alexey A. Popov, Alexey V. Rybalchenko, Anastasia D. Pykhova, Ilya N. Ioffe, Alexey A. Goryunkov
Publikováno v:
Dalton Transactions. 49:9137-9147
We report the first successful synthesis of a CF2 derivative of the stable endohedral fullerene Sc3N@Ih-C80. Reaction with CF2ClCOONa yields a single Cs-symmetric Sc3N@C80(CF2) adduct where the CF2 group is inserted into a [6,6]-bond and opens it to
Autor:
Alexey A. Goryunkov, Nail L. Asfandiarov, Rustam G. Rakhmeev, Angelina V. Markova, Stanislav A. Pshenichnyuk, Alexey V. Rybalchenko, Natalia S. Lukonina, Ilya N. Ioffe
Publikováno v:
Chemphyschem : a European journal of chemical physics and physical chemistry. 23(10)
Gas phase molecules of hexachlorobenzene (C