Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethylamine | HCID 8021 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Chloroformic acid hex-3-enyl ester | HCID 54291304 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 74217918 | HCID 74217918 | 92% |
Reaction Steps
Diethylamine (9.1 g, 125 mmol, 1.25 equiv.) was added to a 2%-aqueous NaOH-solution (200 ml) and the resulting mixture was cooled to 0° C. (icebath). At this temperature chloroformic acid hex-3-enyl ester (16.2 g, 100 mmol) in diethyl ether (200 ml) was added over a period of 35 min. After complete addition, the cooling bath was removed and stirring was continued for 1.5 h. The mixture was acidified with 2N aqueous HCl-solution, the phases separated and the organic phase was washed with brine and dried over MgSO4. The crude product was purified via fractionated distillation (74-76° C./0.05 mbar) to yield 18.2 g (92%) of product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08222200B2 |
|---|
| Source dataset | uspto-grants-2012_07 |
|---|
| ORD ID | ord-3e3457c745664905b65a2842fc51d625 |
|---|
| Source note | uspto-grants-2012_07 |
|---|