HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Fluorobenzoyl chloride → HCID 67546601, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Fluorobenzoyl chloride | HCID 67879 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Methyl 2-amino-2-(thiophen-2-yl)acetate | HCID 13848532 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67546601 | HCID 67546601 | 94.7% |
Reaction Steps
A mixture of methyl α-amino-2-thiophene acetate (1.48 g), 4-fluorobenzoyl chloride (1.64 g) and sodium hydrogen carbonate (2.89 g) in methylene chloride (20 ml) and water (20 ml) was stirred at room temperature overnight. The organic layer was collected, washed with water and brine, and the solvent was removed under reduced pressure. The resulting residue was triturated with ethyl acetate-hexane to obtain methyl α-(4-fluorobenzoylamino)-2-thiophene acetate (2.40 g) as colorless powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07759373B2 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-83396aed494243a082897438aed43be8 |
| Source note | uspto-grants-2010_07 |