HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,3-Dichloroacetone → HCID 23371811, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,3-Dichloroacetone | HCID 10793 | — |
| Reactant | 2-Benzoyloxyethanethioamide | HCID 11074314 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 23371811 | HCID 23371811 | 70% |
Reaction Steps
A mixture of 2-amino-2-thioxoethyl benzoate (7.6 g), 1,3-dichloro-2-propanone (7.6 g) and ethanol (100 mL) was heated under reflux for 4 hrs. The solvent was evaporated under reduced pressure, saturated aqueous sodium hydrogen carbonate was added to the residue and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography and eluted with ethyl acetate-hexane (1:5, v/v) to give (4-chloromethyl-1,3-thiazol-2-yl)methyl benzoate as a brown oil (7.3 g, yield 45%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07368578B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-d158a8b12e054c7f9b79b30d7911d3e2 |
| Source note | uspto-grants-2008_05 |