Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-(Trifluoromethyl)benzoyl chloride | HCID 75257 | — |
| Reactant | (R)-2-amino-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydronaphthalene | HCID 53960413 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 53970513 | HCID 53970513 | — |
Reaction Steps
To an ice-cooled solution of (R)-2-amino-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydronaphthalene (100 mg, 0.42 mmol) and triethylamine (88 μL, 0.63 mmol) in methylene chloride (15 mL) was added dropwise 3-(trifluoromethyl)benzoyl chloride (93 mg, 0.44 mmol) in methylene chloride (5 mL). After the addition, the reaction was allowed to stir at ambient temperature for 15 min and was then washed with water. The phases were separated and the organic phase was dried (Na2SO4), filtered and evaporated in vacuo to give a crude product which was purified on a silica gel column using chloroform/ethanol saturated with NH3 (100:4) as the eluent. Yield: 130 mg (71%) of the title compound as a viscous oil: [α]21D −25° (c 1.0, chloroform); EIMS (70 eV) m/z (relative intensity) 417 (25, M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06410530B1 |
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| Source dataset | uspto-grants-2002_06 |
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| ORD ID | ord-d12ad32037bc441f8cc96bb2d7df0d79 |
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| Source note | uspto-grants-2002_06 |
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