Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | 1,2-Dimethylimidazole | HCID 15617 | — |
| Reactant | 1-(Chloroacetyl)pyrrolidine | HCID 88440 | — |
| Solvent | tert-Butyl methyl ether | HCID 15413 | — |
| Product | HCID 16114316 | HCID 16114316 | 41% |
Reaction Steps
A mixture of N-(chloroacetyl)pyrrolidine (2.0 g, 13.55 mmol) and 1,2-dimethylimidazole (1.3 g, 13.5 mmol) were heated neat at 110° C. for 3 hours. To the reaction mixture was added acetonitrile (5 mL), and heating was continued for 20 minutes. Tert-butyl methylether (10 mL) was added, and the resulting mixture was allowed to stand at room temperature overnight. The product was recovered by filtration, and washed with a mixture of tert-butyl methyl ether and acetonitrile (7:3 v/v, 50 mL). The crude product was recrystallized from a mixture of acetonitrile and tert-butyl methyl ether to obtain 1.23 g (41%) of a white solid; mp 191-193° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07432254B2 |
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| Source dataset | uspto-grants-2008_10 |
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| ORD ID | ord-902672bf16ef42799ca5dc3d3cec2f8b |
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| Source note | uspto-grants-2008_10 |
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