HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 59170342, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Acetic acid, 2-bromo-2-fluoro-, ethyl ester | HCID 2733407 | — |
| Reactant | 1-Benzyl-2-methyl-1H-indol-4-ol | HCID 10752360 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 59170342 | HCID 59170342 | 32.5% |
Reaction Steps
1-Benzyl-2-methyl-1H-indol-4-ol 3 (0.3 g 1.26 mmole) was dissolved in anhydrous dimethylformamide (50 mL). To the solution sodium hydride 60% in mineral oil (66 mg 1.65 mmole) was added. The mixture was stirred at room temperature for 1 h. To the mixture ethyl-2-bromofluoroacetate (0.2 mL, 1.65 mmole) was added. The mixture was stirred at room temperature for 18 h. The reaction was diluted with ethyl acetate (500 mL) and washed with H2O (5×100 mL) and brine (1×100 mL). The organic layer was separated, dried with magnesium sulfate and concentrated. The residue was purified by column chromatography (6:1 Hexane:EtOAc) to afford 6 (0.14 g, 32%) as an yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07666898B2 |
| Source dataset | uspto-grants-2010_02 |
| ORD ID | ord-0281b9a80686417ab8cd4eb83e430b28 |
| Source note | uspto-grants-2010_02 |