HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 69804715, compound → HCID 69806845, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 69804715 | HCID 69804715 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 69806845 | HCID 69806845 | — |
Reaction Steps
To a solution of 11.0 g (0.026 mol) of the product of Example 45 in 50 mL of ethanol was added 4.40 g of 20% palladium hydroxide on carbon (Pearlman's catalyst) and the resulting suspension was shaken at room temperature in a Parr reactor under 44 psi of hydrogen for 4 h. The reaction mixture was then filtered through Celite and the filter cake was washed with 100 mL of methanol. The filtrate was concentrated in vacuo and the residue was diluted with ethyl acetate. The solution was washed with water, dried over Na2SO4, filtered and concentrated in vacuo. The resulting oil was pure enough for use in the next step. Electrospray Mass Spec: 328.9 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06716833B2 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-6d4046309f6e4152848da011a016c9ca |
| Source note | uspto-grants-2004_04 |