HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → N-(3-bromo-6-chloro-2-pyridinyl)-2,2-dimethyl-N-2-propen-1-ylpropanamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Allyl iodide | HCID 11166 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | N-(3-Bromo-6-chloro-2-pyridinyl)-2,2-dimethylpropanamide | HCID 86642088 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | N-(3-bromo-6-chloro-2-pyridinyl)-2,2-dimethyl-N-2-propen-1-ylpropanamide | HCID 86642089 | — |
Reaction Steps
A solution of N-(3-bromo-6-chloro-2-pyridinyl)-2,2-dimethylpropanamide (2.305 g, 7.907 mmol) in DMF (40 ml) at 0° C. under argon was treated with sodium hydride (0.696 g, 17.395 mmol) and then allowed warm to rt over 0.25 h, stirred at rt for 0.25 h and then treated with allyl iodide (1.61 ml, 17.395 mmol) and stirred at rt for 1 h. The reaction was then treated with water (10 ml), concentrated to approximately 5 ml, treated with more water (200 ml) and extracted with DCM (3×200 ml). The organic extracts were dried (MgSO4), filtered, evaporated and the residue chromatographed (0-20% ethyl acetate:Hexane) to give the product as a yellow oil which solidified to an off white solid (5.324 g, 67%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08389524B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-8b2175346e314c0fbc270c519cbf4919 |
| Source note | uspto-grants-2013_03 |