Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Reactant | HCID 11225304 | HCID 11225304 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | HCID 58975065 | HCID 58975065 | 39.3% |
Reaction Steps
Add 4-(3-cyclopentyl-indole-1-sulfonyl)-N-(4-fluoro-benzyl)-benzamide (0.152 g, 0.319 mmol) portionwise to a stirring mixture of NaCNBH3 (0.096 g, 1.52 mmol) in TFA at 0 to 5° C. under N2. Stir the mixture for 15 minutes at 0-5° C., allow to warm to ambient temperature and add an additional 0.096 g NaCNBH3. Stir the resulting yellow solution for 2 h at ambient temperature, dilute with H2O (13.0 mL) and stir overnight. Pour the reaction mixture is into EtOAc (100 mL). Separate the EtOAc, extract with H2O, 5% NaHCO3 and wash with brine. Separate the EtOAc, dry (MgSO4), filter and evaporate giving a glass. Chromatograph on the chromatotron eluting with EtOAc-hexane 3:7 to give 0.060 g of the title compound: Mass spectrum (m/e) (M+H) 479.1805; found 479.1788.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07595339B2 |
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| Source dataset | uspto-grants-2009_09 |
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| ORD ID | ord-274d99bdcffd4348bd15633ce6242a2b |
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| Source note | uspto-grants-2009_09 |
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