HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → [4-(4-Phenylbutoxy)phenoxy]acetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | Ethyl [4-(4-phenylbutoxy)phenoxy]acetate | HCID 85970854 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | [4-(4-Phenylbutoxy)phenoxy]acetic acid | HCID 23083004 | 89% |
Reaction Steps
A mixture of ethyl [4-(4-phenylbutoxy)phenoxy]acetate (0.59 g, 1.8 mmol), lithium hydroxide monohydrate (0.15 g, 3.6 mmol), tetrahydrofuran (5 mL), methanol (1 mL) and water (3 mL) was stirred at room temperature for 48 hrs. The mixture was acidified with 1N hydrochloric acid, and extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The residue was recrystallized from ethyl acetate to give the title compound (0.48 g, yield 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07960369B2 |
| Source dataset | uspto-grants-2011_06 |
| ORD ID | ord-889b064c97b649cbbf2363144e3c7358 |
| Source note | uspto-grants-2011_06 |