8
Helv. Chim. Acta 2016, 99, 1 – 9
[
7] J. P. Hallett, T. Welton, ‘Room-temperature ionic liquids:
solvents for synthesis and catalysis. 2’, Chem. Rev. 2011,
11, 3508 – 3576.
8] Z.-Z. Yang, Y.-N. Zhao, L.-N. He, J. Gao, Z.-S. Yin, ‘Highly
efficient conversion of carbon dioxide catalyzed by poly-
ethylene glycol-functionalized basic ionic liquids’, Green
Chem. 2012, 14, 519 – 527.
[22] D. Zhao, Z. Fei, R. Scopelliti, P. J. Dyson, ‘Synthesis and
characterization of ionic liquids incorporating the nitrile
functionality’, Inorg. Chem. 2004, 43, 2197 – 2205.
[23] T. K. Carlisle, J. E. Bara, C. J. Gabriel, R. D. Noble, D. L. Gin,
‘Interpretation of CO2 solubility and selectivity in nitrile-
functionalized room-temperature ionic liquids using a
group contribution approach’, Ind. Eng. Chem. Res. 2008,
47, 7005 – 7012.
1
[
[
9] S. Ghazali-Esfahani, H. Song, E. P ꢂa unescu, F. D. Bobbink, H.
Liu, Z. Fei, G. Laurenczy, M. Bagherzadeh, N. Yan, P. J.
[24] B. Sch €a ffner, F. Sch €a ffner, S. P. Verevkin, A. B o€ rner, ‘Organic
carbonates as solvents in synthesis and catalysis’, Chem.
Rev. 2010, 110, 4554 – 4581.
[25] T. Yamada, H. Ono, ‘Rapid liquefaction of lignocellulosic
waste by using ethylene carbonate’, Bioresource Technol.
1999, 70, 61 – 67.
[26] J. H. Clements, ‘Reactive applications of cyclic alkylene car-
bonates’, Ind. Eng. Chem. Res. 2003, 42, 663 – 674.
[27] M. A. Pacheco, C. L. Marshall, ‘Review of dimethyl carbon-
ate (DMC) manufacture and its characteristics as fuel addi-
tive’, Energy Fuel 1997, 11, 2 – 29.
Dyson, ‘Cycloaddition of CO
dazolium-based polymeric ionic liquids’, Green Chem.
013, 15, 1584 – 1589.
2
to epoxides catalyzed by imi-
2
ꢀ
[
[
[
10] A. Lewandowski, A. Swiderska-Mocek, ‘Ionic liquids as elec-
trolytes for Li-ion batteries – An overview of electrochemi-
cal studies’, J. Power Sources 2009, 194, 601 – 609.
11] D. Mecerreyes, ‘Polymeric ionic liquids: broadening the
properties and applications of polyelectrolytes’, Prog.
Polym. Sci. 2011, 36, 1629 – 1648.
12] S. Siankevich, Z. Fei, R. Scopelliti, G. Laurenczy, S. Katsyuba,
N. Yan, P. J. Dyson, ‘Enhanced conversion of carbohydrates
to the platform chemical 5-hydroxymethylfurfural using
designer ionic liquids’, ChemSusChem 2014, 7,
[28] J. Song, Z. Zhang, S. Hu, T. Wu, T. Jiang, B. Han, ‘MOF-5/n-
4
Bu NBr: an efficient catalyst system for the synthesis of
cyclic carbonates from epoxides and CO under mild con-
2
1
647 – 1654.
ditions’, Green Chem. 2009, 11, 1031 – 1036.
[29] X.-B. Lu, B. Liang, Y.-J. Zhang, Y.-Z. Tian, Y.-M. Wang, C.-X.
Bai, H. Wang, R. Zhang, ‘Asymmetric catalysis with CO2:
direct synthesis of optically active propylene carbonate
from racemic epoxides’, J. Am. Chem. Soc. 2004, 126,
3732 – 3733.
[
13] S. Tang, G. A. Baker, H. Zhao, ‘Ether- and alcohol-functiona-
lized task-specific ionic liquids: attractive properties and
applications’, Chem. Soc. Rev. 2012, 41, 4030 – 4066.
14] T. K. Carlisle, W. M. McDanel, M. G. Cowan, R. D. Noble, D.
L. Gin, ‘Vinyl-functionalized poly(imidazolium)s: a curable
polymer platform for cross-linked ionic liquid gel synthe-
sis’, Chem. Mater. 2014, 26, 1294 – 1296.
[
2
[30] R. L. Paddock, S. T. Nguyen, ‘Chemical CO fixation: Cr(III)
salen complexes as highly efficient catalysts for the cou-
[
[
15] S.-C. Luo, S. Sun, A. R. Deorukhkar, J.-T. Lu, A. Bhat-
tacharyya, I. J. B. Lin, ‘Ionic liquids and ionic liquid crystals
of vinyl functionalized imidazolium salts’, J. Mater. Chem.
pling of CO and epoxides’, J. Am. Chem. Soc. 2001, 123,
11498 – 11499.
[31] L. Wang, G. Zhang, K. Kodama, T. Hirose, ‘An efficient
metal- and solvent-free organocatalytic system for chemi-
2
2
011, 21, 1866 – 1873.
16] R. A. Watile, K. M. Deshmukh, K. P. Dhake, B. M. Bhanage,
Efficient synthesis of cyclic carbonates from carbon diox-
cal fixation of CO into cyclic carbonates under mild con-
2
‘
ditions’, Green Chem. 2016, 18, 1229 – 1233.
ide using polymer anchored diol functionalized ionic liq-
uids as a highly active heterogeneous catalyst’, Catal. Sci.
Technol. 2012, 2, 1051 – 1055.
[32] W. Cheng, B. Xiao, J. Sun, K. Dong, P. Zhang, S. Zhang, F.
T. T. Ng, ‘Effect of hydrogen bond of hydroxyl-functiona-
2
lized ammonium ionic liquids on cycloaddition of CO ’,
[
[
[
17] A. Taheri, B. Lai, C. Cheng, Y. Gu, ‘Brønsted acid ionic liq-
uid-catalyzed reductive Friedel-Crafts alkylation of indoles
and cyclic ketones without using an external reductant’,
Green Chem. 2015, 17, 812 – 816.
18] L.-F. Xiao, D.-W. Lv, D. Su, W. Wu, H.-F. Li, ‘Influence of
acidic strength on the catalytic activity of Brønsted acidic
ionic liquids on synthesizing cyclic carbonate from carbon
dioxide and epoxide’, J. Clean. Prod. 2014, 67, 285 – 290.
19] L. Han, H.-J. Choi, S.-J. Choi, B. Liu, D.-W. Park, ‘Ionic liquids
containing carboxyl acid moieties grafted onto silica: syn-
thesis and application as heterogeneous catalysts for
cycloaddition reactions of epoxide and carbon dioxide’,
Green Chem. 2011, 13, 1023 – 1028.
Tetrahedron Lett. 2015, 56, 1416 – 1419.
[33] Y.-Y. Zhang, L. Chen, S.-F. Yin, S.-L. Luo, C.-T. Au, ‘Low-cost
polymer-supported quaternary ammonium salts as high-
efficiency catalysts for cycloaddition of CO
Catal. Lett. 2012, 142, 1376 – 1381.
2
to epoxides’,
[34] Y. Du, J.-Q. Wang, J.-Y. Chen, F. Cai, J.-S. Tian, D.-L. Kong, L.-
N. He, ‘A poly(ethylene glycol)-supported quaternary ammo-
nium salt for highly efficient and environmentally friendly
chemical fixation of CO with epoxides under supercritical
2
conditions’, Tetrahedron Lett. 2006, 47, 1271 – 1275.
[35] W.-L. Dai, B. Jin, S.-L. Luo, X.-B. Luo, X.-M. Tu, C.-T. Au,
‘Functionalized phosphonium-based ionic liquids as effi-
cient catalysts for the synthesis of cycloc carbonate from
epoxides and carbon dioxide’, Appl. Catal. A: Gen. 2014,
470, 183 – 188.
[36] W.-L. Dai, B. Jin, S.-L. Luo, X.-B. Luo, X.-M. Tu, C.-T. Au,
‘Polymer grafted with asymmetrical dication ionic liquid as
efficient and reusable catalysts for the synthesis of cyclic
carbonates from CO2 and epoxides’, Catal. Today 2014,
233, 92 – 99.
[
20] G. A. Kraus, T. Guney, ‘A direct synthesis of 5-alkoxy-
methylfurfural ethers from fructose via sulfonic acid-func-
tionalized ionic liquids’, Green Chem. 2012, 14,
1
593 – 1596.
[
21] Z. Fei, D. Zhao, D. Pieraccini, W. H. Ang, T. J. Geldbach, R.
Scopelliti, C. Chiappe, P. J. Dyson, ‘Development of nitrile-
functionalized ionic liquids for C-C coupling reactions:
implication of carbene and nanoparticle catalysts’, Organo-
metallics 2007, 26, 1588 – 1598.
[37] M. H. Anthofer, M. E. Wilhelm, M. Cokoja, I. I. E. Markovits,
A. P o€ thig, J. Mink, W. A. Herrmann, F. E. K u€ hn,
www.helv.wiley.com
© 2016 Wiley-VHCA AG, Z u€ rich