HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 86597289, compound → HCID 86597291, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 86597289 | HCID 86597289 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | MeOH tetrahydrofuran | HCID 21899815 | — |
| Product | HCID 86597291 | HCID 86597291 | 67.3% |
Reaction Steps
A solution of 14.36 g of tetraene 6 in 400 ml of tetrahydrofuran/methanol (3:1) is mixed with 2.8 g of palladium (10% on carbon) and stirred under a hydrogen atmosphere (100 bar) for two days at room temperature. This reaction is repeated twice. For working-up, it is filtered on Celite and concentrated by evaporation in a vacuum. The residue is purified by column chromatography (cyclohexane/ethyl acetate) and yields 8.25 g of 7 as a colorless foam (GC-MS: m/z theor.: 514, pract.: 514).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07375098B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-80424c1520d54c21be4f098d99a4de21 |
| Source note | uspto-grants-2008_05 |