HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 3-(2-Ethyl-5-tetradecylphenoxy)1,2-propanediol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-((2-Ethyl-5-tetradecylphenoxy)methyl)-2,2-dimethyl-1,3-dioxolane | HCID 14819679 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-(2-Ethyl-5-tetradecylphenoxy)1,2-propanediol | HCID 14256201 | — |
Reaction Steps
A mixture of 14.2 g of 4-[(2-ethyl-5-tetradecylphenoxy)methyl]-2,2-dimethyl-1,3-dioxolane, 50 ml of 5% hydrochloric acid and 100 ml of tetrahydrofuran was heated at reflux for 8 hours, then allowed to cool and the tetrahydrofuran removed under reduced pressure. Ethyl acetate was added, the mixture washed with water, dried and the solvents removed. The residue was chromatographed on silica gel, eluting impurites with hexane:ethyl acetate (16:1) and then (4:1) to elute the desired compound, giving 11 g, 55.5°-56.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04762942 |
| Source dataset | uspto-grants-1988_08 |
| ORD ID | ord-ded692c36d62480a812fefe12a071ecc |
| Source note | uspto-grants-1988_08 |