Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diketene | HCID 12661 | — |
| Reactant | 4-Piperidinemethanol | HCID 420771 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 60933049 | HCID 60933049 | 90% |
Reaction Steps
A solution of 25 g (0.22 mol) of 4-piperidine methanol in 200 ml tetrahydrofuran was added dropwise to a solution of 18 g of diketene (0.2 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 35.40 g (0.18 mol, 83% yield) of a colorless oil.
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-5f6f485d3cb0447cabbe124b9739946c |
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| Source note | uspto-grants-2016_07 |
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