HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → Ethyl [3-(hydroxymethyl)phenoxy]acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | [3-(Hydroxymethyl)phenoxy]acetic acid | HCID 246028 | — |
| Catalyst | Sulfuric Acid | HCID 1118 | — |
| Product | Ethyl [3-(hydroxymethyl)phenoxy]acetate | HCID 18367402 | — |
Reaction Steps
A solution of 3-(hydroxymethyl)phenoxyacetic acid (3.18 g.) in ethanol (30 ml.) was treated with concentrated sulphuric acid (10 drops) and allowed to stand for 3 days. Chloroform (100 ml.) and water (50 ml.) were then added. The organic phase was separated, washed sequentially with saturated aqueous sodium hydrogen carbonate solution (2×50 ml.), water (50 ml.) and saturated brine (50 ml.) and then dried (MgSO4) The dried solution was evaporated and the residue purified by flash column chromatography, eluting with petrol (40°-60° )/ ethyl acetate (60:40 v/v) to give ethyl 3-(hydroxymethyl)phenoxyacetate (2.6 g.) as a colourless oil, NMR: 1.25 (3H,t), 2.8 (1H,br s), 4.25 (2H,q), 4.6 (4H,s) and 6.6-7.4 (4H,m)ppm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04668698 |
| Source dataset | uspto-grants-1987_05 |
| ORD ID | ord-596e1f7cd91f43478f86513da932557b |
| Source note | uspto-grants-1987_05 |