HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → HCID 178456046, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Sulfanylidene-1,3-thiazolidin-2-one | HCID 1539595 | — |
| Reactant | (R)-2-aminobut-3-yn-1-ol trifluoroacetate | HCID 86678813 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178456046 | HCID 178456046 | 20.1% |
Reaction Steps
To a solution of (R)-2-aminobut-3-yn-1-ol trifluoroacetate (601 mg) in ethanol (15 mL) were added 4-thioxo-1,3-thiazolidin-2-one (402 mg) and N-ethyl-N-(1-methylethyl)propan-2-amine (1.63 mL), and the mixture was heated under reflux overnight. The reaction mixture was concentrated under reduced pressure, the residue was purified by silica gel column chromatography (NH, methanol/ethyl acetate), and the obtained powder was washed with ethyl acetate to give the title compound (112 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08772277B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-b882f5e804dc4be8890c70a89d79d4f0 |
| Source note | uspto-grants-2014_07 |