HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl (2E)-3-{3-chloro-5-(methyloxy)-4-[(phenylmethyl)oxy]phenyl}-2-propenoate → HCID 58629867, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl (2E)-3-{3-chloro-5-(methyloxy)-4-[(phenylmethyl)oxy]phenyl}-2-propenoate | HCID 58629823 | — |
| Catalyst | Adams' catalyst | HCID 345198 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 58629867 | HCID 58629867 | 87.4% |
Reaction Steps
To a stirring solution of ethyl (2E)-3-{3-chloro-5-(methyloxy)-4-[(phenylmethyl)oxy]phenyl}-2-propenoate (441 mg, 1.27 mmol) in EtOAc (9 mL) under nitrogen at ambient temperature was added PtO2 (20 wt %, 88 mg) and the mixture stirred under an atmosphere of hydrogen for 18 h. The resulting mixture was then purified by SPE (silica, 5 g cartridge) with a pad of celite on the top, eluting with EtOAc. The filtrate was then reduced and purified further by SPE (silica, 10 g cartridge) eluting with cyclohexane:EtOAc (gradient 20:1 to 3:1) to give the title compound (287 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07338960B2 |
| Source dataset | uspto-grants-2008_03 |
| ORD ID | ord-2acefcfd089d4b82a9cd12e6706547e8 |
| Source note | uspto-grants-2008_03 |