Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 58866163 | HCID 58866163 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Product | HCID 21104870 | HCID 21104870 | — |
Reaction Steps
The above compound (6) (1.68 g) was dissolved in methanol (70 mL) and 10% Pd—C (350 mg) was added, and then the mixture was stirred under a hydrogen atmosphere at 40° C. for 2 hours. The catalyst was removed by filtration and the filtrate was concentrated under reduced pressure. The resulting residue was purified by silica gel medium pressure column chromatography (chloroform:methanol=20:1→9:1. 4:1) to obtain the titled compound (951 mg) as a colorless powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07223779B2 |
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| Source dataset | uspto-grants-2007_05 |
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| ORD ID | ord-284609355fd94a8296f00d90c4f696bc |
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| Source note | uspto-grants-2007_05 |
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