Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | p-Nitroacetophenone | HCID 7487 | — |
| Reactant | Tosylmethyl isocyanide | HCID 161915 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Diglyme | HCID 8150 | — |
| Product | 2-(4-Nitrophenyl)propanenitrile | HCID 3016549 | 77% |
Reaction Steps
A −15° C. solution of 4-nitroacetophenone (16.5 g, 100 mmol) and tosylmethyl isocyanide (29.3 g, 150 mmol) in methoxyethyl ether (400 ml) was slowly treated with a room temperature solution of the potassium t-butoxide (28 g, 250 mmol) in t-butanole (200 ml). The reaction mixture was stirred at −15° C. for 1 h and then allowed to warm to room temperature over night. Water (100 ml) was added to the mixture and organic was extracted with ether (3×200 ml). The combined organic fraction was washed with water (3×200 ml), brine (100 ml), dried over sodium sulfate, and concentrated in vacuo to give the crude material which was further purified by flash chromatography (SiO2, 130% EtOAc:Hexane) to give 13.6 g (77%) of the title compound. NMR was consistent with the proposed title structure. Field Desorption Mass Spectrum:M+=225.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07135487B2 |
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| Source dataset | uspto-grants-2006_11 |
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| ORD ID | ord-39cb25aa39e24994ac2dc682a3c2ee09 |
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| Source note | uspto-grants-2006_11 |
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