HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 69892650, compound → HCID 22640052, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 69892650 | HCID 69892650 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22640052 | HCID 22640052 | 98% |
Reaction Steps
A solution of ethyl-2-(3-phenylpropyl)-5-phenyl-2-pentenoate in methanol (10 mL) was added to a suspension of 10% palladium on carbon (0.112 g) in methylene chloride (10 mL) and the mixture was hydrogenated under 60 psi of hydrogen for 6 h. The catalyst was removed by filtration through a pad of celite and the solvent was removed under reduced pressure to give ethyl-2-(3-phenylpropyl)-5-phenyl-pentanoate (0.787 g, 98%). The crude product was not purified further but used directly in the next step. 1H NMR (300 MHz, CDCl3): δ 1.25 (t, 3 H, J=7.1), 1.60 (m, 8 H), 2.39 (m, 1 H), 2.61 (t, 4 H, J=7.3), 4.14 (q, 2 H, J=7.1), 7.24 (m, 10 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06818643B1 |
| Source dataset | uspto-grants-2004_11 |
| ORD ID | ord-8f6ce558e42143b9b2cbc88429b893d9 |
| Source note | uspto-grants-2004_11 |