HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 59322917, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | HCID 68703619 | HCID 68703619 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59322917 | HCID 59322917 | 60.9% |
Reaction Steps
(R)-N-[1-(5-Methyl-1,2,3,4-tetrahydronaphthalen-1-yl)piperidin-4-yl]-benzene-1,2-diamine (1.83 g) was dissolved in tetrahydrofuran (100 ml), 1,1′-carbonyldiimidazole (973 mg) was added, and the mixture was stirred at room temperature for 10 hr. The reaction mixture was poured into water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous sodium sulfate, and concentrated. The obtained residue was purified by silica gel column chromatography (hexane/ethyl acetate) and crystallized with hexane/ethyl acetate to give the title compound (1.2 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08877779B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-3626f2e37d6d49b0aa074a5bcb74ef9b |
| Source note | uspto-grants-2014_11 |