HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 178442467, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | HCID 66625415 | HCID 66625415 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178442467 | HCID 178442467 | 42.4% |
Reaction Steps
To a stirred solution of 4-(3,3-dimethyl-2-phenyl-but-1-enyl)-1-trityl-1H-imidazole (121 mg) at r.t. in methanol (5 ml) and dichloromethane (1 ml) under an argon atmosphere was added 10% Pd/C (12 mg). The mixture was stirred under a hydrogen atmosphere (balloon) for 17 hours. The catalyst was filtered off and washed with methanol. The filtrate was concentrated. The crude product was purified by column chromatography (silica gel; gradient: CH2Cl2→CH2Cl2/MeOH 9:1) to give 4-(3,3-dimethyl-2-phenyl-butyl)-1H-imidazole (25 mg) as colorless gum. MS (ISP): 229.4 ([M+H]+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08399463B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-fde458a8f8be40ccb225800b06248aa5 |
| Source note | uspto-grants-2013_03 |