Reaktionsgleichung
[C:1]([CH:5]1[CH2:10][CH2:9][CH:8]([C:11]2[CH:12]=[C:13]([NH:17][C:18](=[O:35])[CH2:19][C:20]3[CH:25]=[CH:24][C:23]([O:26][CH2:27][C:28](OCC)=[O:29])=[C:22]([O:33][CH3:34])[CH:21]=3)[CH:14]=[CH:15][CH:16]=2)[CH2:7][CH2:6]1)([CH3:4])([CH3:3])[CH3:2].C(C1CCC(C2C=C(NC(=O)C(OC)C3C=CC(C(O)=O)=C(OC)C=3)C=CC=2)CC1)(C)(C)C.[BH4-].[Na+].[Cl-].[NH4+]>C(O)C>[C:1]([CH:5]1[CH2:10][CH2:9][CH:8]([C:11]2[CH:12]=[C:13]([NH:17][C:18](=[O:35])[CH2:19][C:20]3[CH:25]=[CH:24][C:23]([O:26][CH2:27][CH2:28][OH:29])=[C:22]([O:33][CH3:34])[CH:21]=3)[CH:14]=[CH:15][CH:16]=2)[CH2:7][CH2:6]1)([CH3:4])([CH3:2])[CH3:3]Komponenten
6
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
N-[3-(4-tert-Butylcyclohexan-1-yl)phenyl]-4-ethoxycarbonylmethyloxy-3-methoxyphenylacetamide (240 mg), which is an intermediate of Example 72, is dissolved in ethanol, and thereto is added sodium borohydride (35 mg), and the mixture is stirred at room temperature for 2 hours. A saturated aqueous ammonium chloride solution is added thereto, and the mixture is extracted with chloroform. The extracted is washed with water, and the solvent is evaporated under reduced pressure. The residue is purified by silica gel column chromatography (eluent: gradient from 0% to 100% hexane/ethyl acetate) to give the desired compound (110 mg).
Aufarbeitung
- extractionthe mixture is extracted with chloroform
- washThe extracted is washed with water
- customthe solvent is evaporated under reduced pressure
- customThe residue is purified by silica gel column chromatography (eluent: gradient from 0% to 100% hexane/ethyl acetate)
Quellen und Nachweise
- ORD-Eintrag
- ord-3bac02c0740548d09986b5f0c85dc5c5
- Quelldatensatz
- uspto-grants-2006_08
- Patentnummer
- US07084176B2
Verknüpfte Notizen
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