HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → Ethyl 2-[4-(4-chloroanilinomethyl)phenoxy]-2-methylpropionate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Propanoic acid, 2-bromo-2-methyl-, ethyl ester | HCID 11745 | — |
| Reactant | 4-[(4-Chloroanilino)methyl]phenol | HCID 4321200 | — |
| Solvent | Methyl Isobutyl Ketone | HCID 7909 | — |
| Product | Ethyl 2-[4-(4-chloroanilinomethyl)phenoxy]-2-methylpropionate | HCID 20329838 | 55.1% |
Reaction Steps
A mixture of 500 mg of 4-(4-chloroanilinomethyl)phenol, 632 mg of ethyl 2-bromo-2-methylpropionate, 7.5 ml of methyl isobutyl ketone and 448 mg of potassium carbonate is refluxed under heating for 6 hours. The insolubles are filtered off from the reaction mixture, and the filtrate is washed with water, dried and concentrated. The residue (730 mg) is purified by column chromatography, using 22 g of silica gel and chloroform as a developer to give 410 mg of ethyl 2-[4-(4-chloroanilinomethyl)phenoxy]-2-methylpropionate, mp 58° to 60° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04214094 |
| Source dataset | uspto-grants-1980_07 |
| ORD ID | ord-0404e23f4bff4955b605f66392ad303e |
| Source note | uspto-grants-1980_07 |