HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyrrolidine → HCID 58592610, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | HCID 67549831 | HCID 67549831 | — |
| Product | HCID 58592610 | HCID 58592610 | — |
Reaction Steps
2-Chloromethyl-3-methyl-3H-imidazole-4-carboxylic acid methyl ester hydrochloride (224 mg, 1 mmol) was dissolved in pyrrolidine (2.3 ml, 28 mmol) and stirred at ambient temperature for, the title compound was obtained as light yellow oil 45 min. After evaporation to dryness, the residue is taken up in ethyl acetate and saturated aqueous sodium carbonate (20 ml) and the phases separated. The aqueous phase is extracted twice with ethyl acetate (20 ml each) and the combined organic layers are dryed with magnesium sulfate and evaporated to dryness. Flash chromatography (silica, eluent dichloromethane7methanol 19:1) afforded the title compound as light yellow oil (61% yield). MS: m/e=224(M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07371749B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-03ab484ec430404884b75be315696d14 |
| Source note | uspto-grants-2008_05 |