Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium amide | HCID 24533 | — |
| Reactant | 4-Fluorophenylhydrazine hydrochloride | HCID 69981 | — |
| Reactant | 4-(Bromomethyl)-2-fluoro-1-(trifluoromethyl)benzene | HCID 2737574 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66848154 | HCID 66848154 | — |
Reaction Steps
A flask containing tetrahydrofuran (2.0 mL) was charged with sodium amide (152 mg, 3.69 mmol; Aldrich) and chilled to 0° C. (4-Fluorophenyl)hydrazine hydrochloride (400 mg, 3.17 mmol; Aldrich) was added in portions. After 5 minutes, the solid had completely dissolved and the ice bath was removed. Stirring was continued for 1 hour, then the solution was chilled again in an ice bath and 4-(bromomethyl)-2-fluoro-1-(trifluoromethyl)benzene (598 mg, 2.33 mmol; Alfa Aesar) was added dropwise. After 30 minutes, the ice bath was removed and the reaction was heated to 50° C. overnight. The mixture was diluted with water (5 mL) and extracted with dichloromethane (2×10 mL). The combined organic extracts were dried over magnesium sulfate, filtered, and concentrated in vacuo to afford the title product which was carried on without further purification: LC/MS (DCI/NH3) m/z 250 (M+H−NH3)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09063126B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-ccb0874d37684bc48edb4bb0b66714b2 |
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| Source note | uspto-grants-2015_06 |
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