HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Alcohol → Methyl 3-[4-(benzyloxy)phenyl]propanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Benzenepropanoic acid, 4-hydroxy-, methyl ester | HCID 79706 | — |
| Reactant | ethyl N-ethoxycarbonyliminocarbamate | HCID 220568 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 3-[4-(benzyloxy)phenyl]propanoate | HCID 525519 | 59% |
Reaction Steps
To a solution of ice-cooled methyl 4-hydroxybenzenepropanoate (0.70 g, 3.9 mmol), benzyl alcohol (0.48 mL, 4.7 mmol) and triphenylphosphine (1.2 g, 4.7 mmol) in tetrahydrofuran (5 mL) was added dropwise diethyl azodicarboxylate (0.73 mL, 4.7 mmol), and the mixture was stirred for 2 hours with ice cooling. To the reaction solution was added water, and the reaction mixture was extracted with ethyl acetate. The extract was washed with water, and then concentrated under reduced pressure. The residue was purified with silica gel column chromatography (hexane/ethyl acetate=17:3) to give the title compound (0.62 g, yield 59%) as powders.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08008525B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-94811af0a74842db852b11662b014c8a |
| Source note | uspto-grants-2011_08 |