Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 66914731 | HCID 66914731 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 66914819 | HCID 66914819 | 69.6% |
Reaction Steps
Potassium carbonate (298 mg, 2.15 mmol) was added to a solution of 2-(3-isopropylpyrrol-1-yl)acetic acid (180 mg, 1.07 mmol) in acetone at 0° C. and the reaction was stirred at 0° C. for 15 min. Methyl iodide (0.13 mL, 2.15 mmol) was added at 0° C. and the mixture refluxed for 16 h. The reaction mixture was concentrated in vacuo and the residue was diluted with water and extracted with diethyl ether. The organic layer was washed with water, brine solution, dried over anhydrous sodium sulphate, filtered and concentrated in vacuo to give the crude compound. Purification by column chromatography over neutral alumina by using 1-2% ethyl acetate in petroleum ether as eluent afforded methyl 2-(3-Isopropylpyrrol-1-yl)acetate (135 mg, 69%) as a liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08993574B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-dc4b6c7d5edd429e8e87c04e0ec23dc0 |
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| Source note | uspto-grants-2015_03 |
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