HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → HCID 20350648, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 20350646 | HCID 20350646 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 20350648 | HCID 20350648 | 85% |
Reaction Steps
The mixture of 4.3 g of methyl N-(p-methylbenzyl)-o-(2,6-dichloroanilino)phenylacetate, 8 ml of benzene, 5 ml of ethanol, 8 ml of water and 2.5 g of 98% sodium hydroxide was refluxed for 8 hours under thoroughly stirring. After cooling the reaction mixture, 10% HCl aq. sol. was added to adjust pH 2 to 3 and 30 ml of ether was added and the ether phase was separated. The ether solution was dried over anhydrous sodium sulfate and the solvent was distilled off and the residue was recrystallized from ether-hexane to obtain 3.4 g of N-(p-methylbenzyl)-o-(2,6-dichloroanilino)phenylacetic acid as colorless crystals. Yield: 85%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04189595 |
| Source dataset | uspto-grants-1980_02 |
| ORD ID | ord-eeda4c9f05114844afa9b4451203f322 |
| Source note | uspto-grants-1980_02 |