Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1,2-Dichloro-3-isocyanatobenzene | HCID 33050 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | Cyclohexanemethylamine | HCID 76688 | — |
| Catalyst | Mercuric acetate | HCID 15337 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 11587887 | HCID 11587887 | 56.3% |
Reaction Steps
To a solution of 2,3 dichlorophenylisocyanate (0.1 g, 0.49 mmol) in 5 mL anhydrous tetrahydrofuran was added cyclohexylmethylamine (0.1 g). The solution was stirred at room temperature for 2 h when mercury (II) acetate (0.13 g, 0.49 mmol), sodium azide (0.095 g, 1.47 mmol) and triethylamine (0.148 g, 1.47 mmol) were added. The resulting suspension was stirred at room temperature for 12 hours, at which time the precipitate was filtered through Celite and the organics concentrated in vacuo. The crude residue was purified by column chromatography (gradient elution; 25% ethyl acetate/hexanes to 35%) to give 0.09 g of the title compound as a sticky foam. MS (ESI/NH3) m/z 325 (M+H)+ 1H NMR (δ, DMSO-d6) 0.8-0.95 (m, 2H), 1.05-1.3 (m, 3H), 1.5-1.8 (m, 7H), 3.05-3.12 (t, 2H), 7.05-7.17 (t, 1H), 7.58-7.65 (m, 2H), 7.90-7.95 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07704997B1 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-b223ec363c304038a2d779b27a853faf |
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| Source note | uspto-grants-2010_04 |
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