HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 23453113, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | p-Aminophenylacetic acid ethyl ester | HCID 225219 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 5-Chloro-2-methoxybenzoyl chloride | HCID 12384176 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 23453113 | HCID 23453113 | 70.6% |
Reaction Steps
8.9 g Ethyl 4-aminophenylacetate are suspended in 200 ml. toluene. After the addition of 4 ml pyridine, a solution of 10.2 g 5-chloro-2-methoxybenzoyl chloride in 10 ml toluene is added dropwise thereto and the reaction mixture heated under reflux for 2 hours. After cooling, the toluene phase is successively shaken out with dilute hydrochloric acid, aqueous sodium bicarbonate solution and water and thereafter dried and evaporated. The evaporation residue is then recrystallized twice from ethanol to give 12.2 g (70% of theory) ethyl 4-(5-chloro-2-methoxybenzamido)-phenylacetate; m.p. 104° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04278680 |
| Source dataset | uspto-grants-1981_07 |
| ORD ID | ord-d26a15e9dc764f29bb76079878eee4a7 |
| Source note | uspto-grants-1981_07 |