Phosphonium and imidazolium salts and methods of their preparation
+−+−12345910111213 678 Novel phosphonium and imidazolium salts and methods for preparing them are disclosed. The novel phosphonium and imidazolium compounds are useful as polar solvents and have the general formula (I): QX wherein Q is formula (a) or formula (b); and X is formula (c), formula (d) or...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | +−+−12345910111213 678 Novel phosphonium and imidazolium salts and methods for preparing them are disclosed. The novel phosphonium and imidazolium compounds are useful as polar solvents and have the general formula (I): QX wherein Q is formula (a) or formula (b); and X is formula (c), formula (d) or formula (e); and wherein: each of R, R, R, R, R, R, R, R, R, and Ris independently a hydrocarbyl group; each of R, R, and Ris independently a hydrogen or hydrocarbyl group. |
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