Towards macrocyclic ionic liquids: novel ammonium salts based on tetrasubstituted p-tert-butylthiacalix[4]arenes
Water-soluble and water-insoluble ammonium ionic liquids based on p-tert-butylthiacalix[4]arenes in cone and 1,3-alternate conformation were synthesized.
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2009 ◽
Vol 41
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pp. 1069-1073
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2019 ◽
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pp. 2419-2428
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