HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Glycol → 2-(2-Hydroxyethoxy)-1-acetylaminobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | 8-Hydroxyquinoline | HCID 1923 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2'-Bromoacetanilide | HCID 136416 | — |
| Product | 2-(2-Hydroxyethoxy)-1-acetylaminobenzene | HCID 20063040 | 74% |
Reaction Steps
440 mg of sodium hydride solution (concentration 40%) was added portionwise to 30 ml of ethylene glycol. After abating of the froth occurred, 50 mg of cuprous chloride, 75 mg of 8-hydroxyquinoline and 1.07 g of 2-bromo-1-acetylamino-benzene were added to the solution and the mixture was heated at 70° to 80° C. for 50 minutes. The reaction mixture was treated in a usual manner, and then crystallization was effected from a solvent mixture of n-hexane and ethyl acetate to give 720 mg of the desired compound. Yield: 74%, melting point: 89°-91° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05006660 |
| Source dataset | uspto-grants-1991_04 |
| ORD ID | ord-2a01007df3de44e4a56cc5d1a62cb034 |
| Source note | uspto-grants-1991_04 |