HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 14620887, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 4-Chlorobenzenesulfonyl chloride | HCID 7398 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 14620884 | HCID 14620884 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 14620887 | HCID 14620887 | 93.6% |
Reaction Steps
1 g of methyl 4-(2-aminoethyl)-2-fluorophenoxyacetate hydrochloride is added to a mixture of 30 ml of ethyl acetate, 1.58 g of potassium carbonate and 15 ml of water, and a solution of 0.78 g of 4-chlorophenylsulfonyl chloride in 15 ml of ethyl acetate is added dropwise thereto at room temperature. After the mixture is stirred for 2 hours, the ethyl acetate layer is separated therefrom, washed, dried and evaporated to remove the solvent. The residue is recrystallized from a mixture of ethyl acetate, isopropylether and n-hexane. 1.39 g of methyl 4-[2-(4-chlorophenyl)sulfonylaminoethyl]-2-fluorophenoxyacetate are obtained as colorless prisms.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04948810 |
| Source dataset | uspto-grants-1990_08 |
| ORD ID | ord-ea2a3a5b7c8d4792aefdddb0e81ce57b |
| Source note | uspto-grants-1990_08 |