HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → Methyl 2-(1-(4-bromophenyl)cyclopentyloxy)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(1-(4-Bromophenyl)cyclopentyloxy)acetic acid | HCID 68720335 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Methyl 2-(1-(4-bromophenyl)cyclopentyloxy)acetate | HCID 68721066 | — |
Reaction Steps
To an ambient solution of Example 30B (200 mg, 0.668 mmol) in N,N-dimethylformamide (4 mL) was added iodomethane (0.208 mL, 3.34 mmol) and potassium carbonate (184 mg, 1.34 mmol). The mixture was stirred at room temperature for 40 h, and then diluted with water (10 mL) and ethyl acetate (20 mL). The layers were separated, and the organic was washed with water (3×10 mL), brine (1×10 mL), dried over sodium sulfate, and concentrated under reduced pressure to give the title compound. 1H NMR (300 MHz, DMSO-d6) δ ppm 1.67-1.72 (m, 2H), 1.74-1.84 (m, 4H), 2.10 (m, 2H), 3.58 (s, 3H), 3.67-3.70 (m, 2H), 7.34-7.40 (m, 2H), 7.51-7.57 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08242139B2 |
| Source dataset | uspto-grants-2012_08 |
| ORD ID | ord-de3f54d0309e488da01bedddc0e78000 |
| Source note | uspto-grants-2012_08 |