Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 58706344 | HCID 58706344 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 46882621 | HCID 46882621 | 19% |
Reaction Steps
To a solution of N2-[1-(3-ethoxy-4-methoxy-benzyl)-piperidin-4-yl]-benzooxazole-2,5-diamine (39.8 mg, 0.1 mmol, 1.0 equiv) and acetyl chloride (0.009 mL, 7.9 mg, 0.1 mmol, 1.0 equiv) in anhydrous DMF (1 mL) was added diisopropylethylamine (23.4 μL, 25.9 mg, 0.2 mmol, 2.0 equiv) and the mixture stirred at 100° C. over night. Removal of the solvent under reduced pressure and purification by preparative HPLC on reversed phase eluting with a gradient of acetonitrile/water provided 8.1 mg (19%) of the title compound. MS (ESI): 439.5 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07645753B2 |
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| Source dataset | uspto-grants-2010_01 |
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| ORD ID | ord-cd554a7ab70c41d588a8d17ed3c4b8b4 |
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| Source note | uspto-grants-2010_01 |
|---|