HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 178450566, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Trifluoroacetonitrile | HCID 67710 | — |
| Reactant | Ethyl 3-oxohexanoate | HCID 238498 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178450566 | HCID 178450566 | 56.8% |
Reaction Steps
To a mechanically stirred mixture of 100 g (0.632 mol) of ethyl butyrylacetate, 52 g of sodium acetate, 100 ml of ethanol and 100 ml of water at 70° C. was passed 63 g of trifluoroacetonitrile in 1 day. The reaction mixture was poured into ice water. The oil precipitate was extracted into ether. The ether solution was dried and concentrated. The residue was kugelrohr distilled at 133 Pa (pot temperature 70°-110° C.). The distillate was further distilled through a Vigreaux column at 106 Pa to give 90.9 g (36.3%) of product, bp 90°-97° C., nD25 1.4585.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04655816 |
| Source dataset | uspto-grants-1987_04 |
| ORD ID | ord-789e45334017488cb9a5ccb0507b962d |
| Source note | uspto-grants-1987_04 |