HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → Ethyl 3-(4-benzyloxyphenyl)-2-(4-cyanophenoxy)propionate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 4-Cyanophenol | HCID 13019 | — |
| Reactant | Diethyl azodicarboxylate | HCID 5462977 | — |
| Reactant | 3-(4-Benzyloxyphenyl)-2-hydroxypropionic acid ethyl ester | HCID 15186153 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | Ethyl 3-(4-benzyloxyphenyl)-2-(4-cyanophenoxy)propionate | HCID 18626028 | 45.9% |
Reaction Steps
In a similar manner to that described in Example 122, a reaction was carried out using ethyl 3-(4-benzyloxyphenyl)lactate (1.01 g), which is the product of Reference example 1(b), 4-cyanophenol (481 mg), triphenylphosphine (1.06 g) and solution of diethylazodicarboxylate in toluene (40%, 0.73 ml) and the reaction mixture was treated to afford the desired compound (619 mg) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06528525B1 |
| Source dataset | uspto-grants-2003_03 |
| ORD ID | ord-330576b2d44f4fc2b1319f5c90a94ab0 |
| Source note | uspto-grants-2003_03 |