HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 86586645, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3,5-Bis(trifluoromethyl)benzyl bromide | HCID 122573 | — |
| Reactant | HCID 69889406 | HCID 69889406 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86586645 | HCID 86586645 | 121.2% |
Reaction Steps
Sodium hydride (60% in oil, 110 mg, 2.75 mmol) was added to a stirred mixture of (1R*,2R*,5S*,6S*)-8-benzyl-6-(tert-butoxycarbonyl)-1-phenyl-8-azabicyclo[3.2.1]octan-2-ol (Description 21a; 670 mg, 1.1 mmol), 3,5-bis(trifluoromethyl)benzyl bromide (1 ml, 5.45 mmol) in N,N-dimethylformamide (5 ml) at room temperature. The reaction mixture was stirred for 20 hours, quenched with saturated aqueous NH4Cl and extracted into a 1:1 mixture of iso-hexane:diethyl ether. The combined organic extracts were washed with water, dried (Na2SO4) and concentrated. The residue was purified by chromatography on silica gel (iso-hexane:diethyl ether 0-5%) to give the title compound (826 mg, 78%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06727249B2 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-fb710c8ce331401bad73cf824bd6643d |
| Source note | uspto-grants-2004_04 |