Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | 4-[2-(Benzooxazol-2-yl-butyl-amino)-ethyl]-benzonitrile | HCID 59164594 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178449016 | HCID 178449016 | 87.5% |
Reaction Steps
290 mg 4-[2-(Benzooxazol-2-yl-butyl-amino)-ethyl]-benzonitrile were dissolved in a mixture of 10 ml tetrahydrofuran and 20 ml methanol. 930 mg hydroxylamine hydrochloride were added followed by the addition of 2.24 ml triethylamine. The reaction mixture was stirred at 65° C. for two hours. The cooled reaction mixture was diluted by the addition of 100 ml ethyl acetate, then washed three times with 40 ml water. The organic layer was dried over MgSO4, then the solvent was removed in vacuo to obtain 280 mg 4-[2-(Benzooxazol-2-yl-butyl-amino)-ethyl]-N-hydroxy-benzamidine as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07655679B2 |
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| Source dataset | uspto-grants-2010_02 |
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| ORD ID | ord-bef0f04c489748a8807e6bf86835fa51 |
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| Source note | uspto-grants-2010_02 |
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