HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 86586689, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 18-Crown-6 | HCID 28557 | — |
| Reactant | 3,5-Bis(trifluoromethyl)benzyl bromide | HCID 122573 | — |
| Reactant | HCID 69890894 | HCID 69890894 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86586689 | HCID 86586689 | 76.4% |
Reaction Steps
Sodium hydride (60% in oil, 28 mg, 0.7 mmol) was added to a stirred mixture of 1R*,2R*,5S*,7S*)-7-cyano-1-phenyl-8-(prop-2-enyl)-8-azabicyclo[3.2.1]octan-2-ol (Description 25; 50 mg, 0.18 mmol), 3,5-bis(trifluoromethyl)benzyl bromide (0.6 ml, 3.27 mmol) and 18-crown-6 (38 mg, 0.14 mmol) in THF (4 ml) at room temperature. The reaction mixture was stirred for 20 hours, quenched with brine and extracted into dichloromethane. The combined organic extracts were washed with water, dried (Na2SO4) and concentrated. The residue was purified by chromatography on silica gel (iso-hexane:ethyl acetate) to give the title compound (68 mg, 74%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06727249B2 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-decb7b781d554eecb68a00c1388b7fd6 |
| Source note | uspto-grants-2004_04 |