Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Chloroethanol | HCID 34 | — |
| Reactant | HCID 178462733 | HCID 178462733 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178462748 | HCID 178462748 | — |
Reaction Steps
A solution of 200 g of a 20.0 wt. % solution of styrene-co-1-vinylimidazole-co-1-vinyl-3-benzylimidazolium chloride (50/40/10) (Compound F-5) in DMF was further quaternized with 1.6 g of 2-chloroethanol by stirring and heating at 100° C. for 18 hr. The reaction mixture was cooled and the polymer precipitated into diethyl ether with rapid stirring. The flaky precipitate was washed well with diethyl ether and dried in a vacuum oven.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06481843B1 |
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| Source dataset | uspto-grants-2002_11 |
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| ORD ID | ord-0d702ec0627b49e0b6c62a0ac1937620 |
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| Source note | uspto-grants-2002_11 |
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