HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 6-acetyl-8-(benzyloxy)-2-(4-fluorobenzyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]-pyrazine-7-carboxylate → Ethyl 6-acetyl-2-(4-fluorobenzyl)-8-hydroxy-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]-pyrazine-7-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 6-acetyl-8-(benzyloxy)-2-(4-fluorobenzyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]-pyrazine-7-carboxylate | HCID 68865319 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Ethyl 6-acetyl-2-(4-fluorobenzyl)-8-hydroxy-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]-pyrazine-7-carboxylate | HCID 68865212 | — |
Reaction Steps
A mixture of ethyl 6-acetyl-8-(benzyloxy)-2-(4-fluorobenzyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]-pyrazine-7-carboxylate (140 mg, 0.30 mmol) and Pearlman's catalyst (5.0 mg, 20% Pd(OH)2 on carbon) in ethanol (20 mL) was stirred under an atmosphere of hydrogen gas (1 atm) at room temperature overnight. The reaction mixture was filtered through a pad of Celite. The filtrate was concentrated under vacuum to provide the titled product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07538112B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-4fe79d817c88407e8111e9c1221fb95f |
| Source note | uspto-grants-2009_05 |