HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 12390499, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ethyl 2-methyl-5-phenyl-1H-pyrrole-3-carboxylate | HCID 12258777 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 12390499 | HCID 12390499 | 94.8% |
Reaction Steps
To ethyl 2-methyl-5-phenyl-1H-pyrrole-3-carboxylate (3 g, 13 mmol) in THF (50 ml) was added iodomethane (4 ml, 65 mmol) and sodium hydride (630 mg, 60% in mineral oil, 15.6 mmol) at 0° C. After warming the reaction mixture to room temperature, it was stirred for 1 day. Water (20 ml) was added and extracted organic layer with diethyl ether. With normal-phase preparative LC, purification preceded to gave title compound (3 g, 94%) as yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08895558B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-01131ca612b34ffd9d66fd2aec2f178a |
| Source note | uspto-grants-2014_11 |