HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 18347834, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 57188419 | HCID 57188419 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18347834 | HCID 18347834 | 64% |
Reaction Steps
A mixture of crude ethyl di-(4-chlorophenyl)methyloxyacetate (9 g.), sodium hydroxide (5 g.), ethanol (150 ml.) and water (5 ml.) was heated under reflux for 16 hours. The mixture was evaporated and the residue was diluted with water (100 ml.) and ether (30 ml.). The ether extracts were discarded and the aqueous phase was acidified to pH 2-3 with 20% v/v hydrochloric acid. The mixture was extracted with ether and the extracts were dried (MgSO4) and evaporated. The residual solid obtained was crystallised from a mixture of ethyl acetate and petrol to give di-(4-chlorophenyl)methyloxyacetic acid, m.p. 108°-110°, in 64% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04205087 |
| Source dataset | uspto-grants-1980_05 |
| ORD ID | ord-7168cc2ccef946f9b455fc1b5582941c |
| Source note | uspto-grants-1980_05 |