Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl Chloride | HCID 7503 | — |
| Reactant | HCID 131723641 | HCID 131723641 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178462733 | HCID 178462733 | — |
Reaction Steps
A solution of 625 g of a 20.0 wt. % solution of styrene-co-1-vinylimidazole (50/50) in DMF was quaternized with benzyl chloride as described for the preparation of compound F-4, except that 15.9 g of benzyl chloride was used. Following heating and stirring 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-52785d721777474d855954cc88c387b7 |
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| Source note | uspto-grants-2002_11 |
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