Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Cyclopentanecarbonyl chloride | HCID 78284 | — |
| Reactant | Propargylamine | HCID 239041 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 17901248 | HCID 17901248 | 53.3% |
Reaction Steps
Dissolve propargylamine (1.5 g, 28.07 mmol) in DCM (50 mL), add triethylamine (7.83 mL, 56.15 mmol) and cool the mixture to 0° C. Add cyclopentanecarbonyl chloride (2.5 g, 18.72 mmol) and warm to room temperature. Stir the reaction mixture for 18 h. Wash the mixture with water (3×50 mL) and hydrochloric acid (2N, 50 mL) and dry the organic phase over MgSO4. Remove the solvent in vacuo and triturate the solid with iso-hexane to give the title compound as a fine white powder (1.51 g, 53%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08420631B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-5857607840474a429d32a393c16b922f |
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| Source note | uspto-grants-2013_04 |
|---|