HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → 1-Methyl-2-methoxyethyl 3-(2'-chloro-4'-trifluoromethylphenoxy)phenylacetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | 1-Methoxy-2-propanol | HCID 7900 | — |
| Reactant | {3-[2-Chloro-4-(trifluoromethyl)phenoxy]phenyl}acetic acid | HCID 13607437 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | 1-Methyl-2-methoxyethyl 3-(2'-chloro-4'-trifluoromethylphenoxy)phenylacetate | HCID 13849020 | 97% |
Reaction Steps
3.3 g of 3-(2'-chloro-4'-trifluoromethylphenoxy)phenylacetic acid and 1.8 g of 1-methoxy-2-propanol were dissolved in 50 ml of benzene, followed by addition of 0.5 g of p-toluene sulfonic acid. Then, the mixture was heated under reflux for 6 hours. After completion of the reation, 50 ml of ether was added to the reaction mixture. The resulting mixture was washed with water by the customary method and dehydrated with anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure to obtain 3.9 g of 1-methyl-2-methoxyethyl 3-(2'-chloro-4'-trifluoromethylphenoxy)phenylacetate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04698094 |
| Source dataset | uspto-grants-1987_10 |
| ORD ID | ord-664edf2ed25e48778f4b59b45357a0b4 |
| Source note | uspto-grants-1987_10 |