HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 69157076, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 10239063 | HCID 10239063 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 69157076 | HCID 69157076 | 91.3% |
Reaction Steps
A mixture of 2-benzo[1,3]dioxol-5-ylmethyl-6-bromo-1-oxo-4-phenyl-1,2-dihydroisoquinoline-3-carboxylic acid methyl ester (300 mg), 10% palladium carbon (300 mg), methanol (6 ml) and THF (6 ml) was stirred at room temperature under 1 atm hydrogen pressure for 12 hrs. Palladium carbon was filtered off, and the filtrate was concentrated. The residue was purified by silica gel column chromatography (ethyl acetate) and recrystallized (ethyl acetate-hexane) to give the title compound (230 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07402595B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-6c90fd2a94f947228e7f33d246a84403 |
| Source note | uspto-grants-2008_07 |