HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 19766961, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 4-Chlorobenzenesulfonyl chloride | HCID 7398 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 152660-47-4 | HCID 19766965 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 19766961 | HCID 19766961 | 83.5% |
Reaction Steps
A solution of 1.94 g of 4-chlorophenylsulfonyl chloride in 20 ml of ethyl acetate is added to a mixture of 30 ml of ethyl acetate, 20 ml of water, 3.46 g of potassium carbonate and 2.25 g of ethyl 6-amino-5,6,7,8-tetrahydronaphthalene-2-acetate hydrochloride under stirring at room temperature. After the mixture is stirred at room temperature for 45 minutes, the organic layer is separated therefrom, washed, dried and evaporated to remove the solvent. The residue is purified by silica gel column chromatography (solvent; chloroform) to give 2.84 g of ethyl 6-(4-chlorophenyl)sulfonylamino-5,6,7,8-tetrahydronaphthalene-2-acetate as oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05206418 |
| Source dataset | uspto-grants-1993_04 |
| ORD ID | ord-4d21e67353984deb820928d94929d035 |
| Source note | uspto-grants-1993_04 |