Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tyramine | HCID 5610 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium hydride | HCID 82127 | — |
| Reactant | Tert-butyl 4-fluorobenzoate | HCID 2736444 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 86612125 | HCID 86612125 | — |
Reaction Steps
Tyramine (700 mg, 5.1 mmol) was added to a magnetically stirred suspension of potassium hydride (35 wt. percent dispersion in oil; 876 mg, 7.64 mmol) in DMF (20 mL) at 25° C. After effervescence stopped, tert-butyl 4-fluorobenzoate (1.0 g, 5.1 mmol) was added. After stirring at 25° C. for 64 hours, the reaction was warmed to 60° C. After 48 h, the reaction was poured into brine and extracted with hexanes (3×25 mL) and ethyl acetate (2×25 mL). Organic layers washed separately with aqueous 2 N NaOH, dried (Na2SO4), then pooled, evaporated and purified by silica gel chromatography (CH2Cl2:MeOH/2:1) to provide 0.98 g of clear oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07531482B2 |
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| Source dataset | uspto-grants-2009_05 |
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| ORD ID | ord-6ff04ba123ff4c089d23aa8a22145eee |
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| Source note | uspto-grants-2009_05 |
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