000 02023nab a2200337 c 4500
001 vtls000552794
003 RU-ToGU
005 20210907023010.0
007 cr |
008 181202|2016 ne s a eng|dd
024 7 _a10.1016/j.apcatb.2015.08.010
_2doi
035 _ato000552794
040 _aRU-ToGU
_brus
_cRU-ToGU
245 1 0 _aOne-step solvent-free synthesis of cyclic carbonates by oxidative carboxylation of styrenes over a recyclable Ti-containing catalyst
_cN. V. Maksimchuk, I. D. Ivanchikova, A. B. Ayupov, O. A. Kholdeeva
504 _aБиблиогр.: 90 назв.
520 3 _aA mesoporous titanium-silicate prepared by evaporation-induced self-assembly is an efficient heterogeneous catalyst for the one-step oxidative carboxylation of styrenes with tert-butyl hydroperoxide and carbon dioxide in the presence of tetrabutylammonium bromide as cocatalyst under mild solvent-free conditions (50–70 °C, 8 bar CO2). The selectivity to cyclic carbonates reaches 69–70% at 92–98.5% substrate conversion. The catalyst can be easily recovered by filtration and reused several times without a significant deterioration of the catalytic performance. The volume yield of SC as high as 1.1 kg/L could be achieved after seven reuses.
653 _aуглекислый газ
653 _aкарбонаты
653 _aкарбоксилирование
653 _aстирол
655 4 _aстатьи в журналах
_9681159
700 1 _aMaksimchuk, Nataliya V.
_9430583
700 1 _aAyupov, Artem B.
_9430584
700 1 _aKholdeeva, Oksana A.
_9101483
700 1 _aIvanchikova, Irina D.
_9101482
773 0 _tApplied catalysis B: Environmental
_d2016
_gVol. 181. P. 363-370
_x0926-3373
852 4 _aRU-ToGU
856 7 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000552794
908 _aстатья
999 _c377089