Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 14072045 | HCID 14072045 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 23042590 | HCID 23042590 | — |
Reaction Steps
1.41 g (0.05 mole) of 4-(4-benzoylanilino)butyric acid are dissolved in 15 ml of DMF, and 0.84 g of NaHCO3 (0.01 mole) and 1.42 g (0.01 mole) of methyl iodide are added, and the mixture is stirred at 80° C. for about 3 h. It is then poured onto ice-water, the mixture is extracted with ethyl acetate, the organic phase is dried with MgSO4, and the solvent is evaporated off in vacuo. The residue is chromatographed on silica gel using n-hexane/ethyl acetate as eluent. The oily product is immediately hydrolyzed with 2 N LiOH. The title compound is obtained and has the melting point 111°-113° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04942176 |
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| Source dataset | uspto-grants-1990_07 |
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| ORD ID | ord-b8977ed65a6f4be4b36eadcdb269cf63 |
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| Source note | uspto-grants-1990_07 |
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