HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → Methyl 3-methoxy-4-((1-methyl-5-nitro-1H-indol-3-yl)methyl)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3-(2-Methoxy-4-methoxycarboxybenzyl)-5-nitroindole | HCID 11473263 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 3-methoxy-4-((1-methyl-5-nitro-1H-indol-3-yl)methyl)benzoate | HCID 11772604 | 96% |
Reaction Steps
Sodium hydride (212 milligrams) was added to a solution of methyl 3-methoxy-4-(5-nitroindol-3-ylmethyl)benzoate (1.8 grams) in 60 mL of dry tetrahydrofuran. After stirring for 10 minutes, methyl iodide (753 milligrams) was added and the reaction was stirred at room temperature for 2 hours. The volatiles were evaporated and the residue dissolved in ethyl acetate. The ethyl acetate layer was washed with water, dried over sodium sulfate and evaporated. The residue was purified on silica gel with dichloromethane to give 1.8 grams product, m.p. 151°-153°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05280039 |
| Source dataset | uspto-grants-1994_01 |
| ORD ID | ord-cb0d0bd3f6754abd8dde4525b2f18f23 |
| Source note | uspto-grants-1994_01 |