Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Aminophenol | HCID 5801 | — |
| Reactant | Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate | HCID 151348 | — |
| Reactant | HCID 69639720 | HCID 69639720 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 69640042 | HCID 69640042 | 34% |
Reaction Steps
To the solution of 3-(3,5-bishexyloxy-4-hydroxyphenyl) acrylic acid (40 mg, 0.11 mmol) in DMF (1 ml) and Et3N (17 μl), was added 2-aminophenol (13 mg, 0.12 mmol) at 0° C. and was added the solution of BOP (53 mg, 0.12 mmol) in CH2Cl2 (0.6 ml). The solution was stirred for 30 minutes at 0° C. and then was stirred for 1.5 hours at room temperature. And then CH2Cl2 was evaporated in vacuo and the obtained residue was poured into ice water. The residue was extracted with EtOAc and washed with HCl (aq) and NaHCO3 (aq). And then the water was dried over anhydrous magnesium sulfate and filtered. The obtained filtrate was vacuum concentrated to give the residue, which was purified by column chromatography (EtOAc:Hexane=1:5), yielding 17 mg (34%) of the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07078407B2 |
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| Source dataset | uspto-grants-2006_07 |
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| ORD ID | ord-ea81dd70bcd34b8da3a095b9c3d2d22e |
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| Source note | uspto-grants-2006_07 |
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