Abstract
The alkylation reaction of 2-mercapto-1-methylimidazole 1b with 2-chloroacetonitrile and 2-chloropropionitrile produced S-alkyl methimazole chlorides 2a and 2b which were subjected to anion metathesis with lithium bis(trifluoromethanesulfonyl)amide, LiNTf2, to afford nitrile functionalized methimazole-based room temperature ionic liquids 3a and 3b in 94% and 89% yields, respectively. Ionic liquids 3a and 3b have reasonably wide electrochemical windows. The efficient extraction of Ag+ from aqueous media into 3a and 3b is also reported.
| Original language | English |
|---|---|
| Pages (from-to) | 8376-8382 |
| Number of pages | 7 |
| Journal | Journal of Organic Chemistry |
| Volume | 75 |
| Issue number | 24 |
| DOIs | |
| Publication status | Published - 17 Dec 2010 |
| Externally published | Yes |