Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diketene | HCID 12661 | — |
| Reactant | 4-Amino-1-butanol | HCID 25868 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 87384595 | HCID 87384595 | 87.5% |
Reaction Steps
A solution of 22 ml (0.24 mol) of 4-amino-1-butanol in 50 ml tetrahydrofuran was added dropwise to a solution of 20 g of diketene (0.24 mol) in 200 ml tetrahydrofuran at −5 to 0° C. After 1 h stirring at 0° C. no more starting material was detected by thin layer chromatography. The reaction mixture was evaporated and the residue purified by column chromatography. This gave 35.43 g (0.21 mol, 86% yield) of a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09394324B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-14258aae198f4e499c5edd56fcff6cde |
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| Source note | uspto-grants-2016_07 |
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