HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 4,4,4-trifluoroacetoacetate → Ethyl 4,4,4-trifluoro-3-hydroxybutanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 4,4,4-trifluoroacetoacetate | HCID 67793 | — |
| Catalyst | Adams' catalyst | HCID 345198 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Ethyl 4,4,4-trifluoro-3-hydroxybutanoate | HCID 136210 | 76% |
Reaction Steps
A solution of 19.31 g of ethyl trifluoroacetoacetate (Fairfield Chemical) in 50 ml of ethyl acetate was hydrogenated at atmospheres on a Parr shaker over (0.5 g) PtO2 as a catalyst. The volatiles were removed and the residue distilled under high vacuum to afford 14.75 g (76%) of the title compound as a low melting solid. bp=47°-49° C. at 0.1 mm of Hg, mp (uncorrected)=about 25° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04645838 |
| Source dataset | uspto-grants-1987_02 |
| ORD ID | ord-b35ebaa457464f7bb93f76e24efe9474 |
| Source note | uspto-grants-1987_02 |