Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | N-(tert-Butoxycarbonyl)-3-bromoaniline | HCID 2757254 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22996319 | HCID 22996319 | 103.3% |
Reaction Steps
3-Bromo-N-tert-butoxycarbonylaniline (0.82 g, 3.0 mmol) was dissolved in anhydrous DMF (15 ml) and cooled to 0° C. Sodium hydride (0.145 g, 3.6 mmol, 1.2 eq.) was added to the solution. The reaction stirred at 0° C. for 10 minutes then was warmed to room temperature. After 30 minutes at room temperature the reaction was cooled to 0° C. and Ethyl iodide (0.27 ml, 3.3 mmol, 1.1 eq.) was added over ˜1 minute. The reaction was stirred at 0° C. for 5 minutes then was warmed to room temperature. The reaction stirred at room temperature for 22 hours and was then cooled to 0° C. and quenched with a saturated bicarbonate solution and extracted with EtOAc (2 times). The combined organic layers were washed with H2O (5 times) then brine. The organic phase was dried with MgSO4/Na2SO4, filtered and the solvent was removed in vacuo to give 0.93 g of crude product which was used as is. HPLC ret time=11.83 min. (100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07442718B2 |
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| Source dataset | uspto-grants-2008_10 |
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| ORD ID | ord-152db227e7114792aac9ccb1ecac951c |
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| Source note | uspto-grants-2008_10 |
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