反应 #3445602
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openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US09387254B2
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: A suspension of 4-bromobenzoylacetonitrile (500 mg) in ethanol (5 mL) and acetic acid (300 μL) was heated with sodium cyanoborohydride (280 mg) using an 80° C. hot plate for 2 hours. After cooling to ambient temperature, the mixture was diluted with water and concentrated to a syrup, which was diluted with ethyl acetate and washed with water, sat. NaHCO3, and brine. The extract was dried with mgSO4, filtered, and evaporated to provide 510 mg of a cloudy oil, which was filtered through silica gel using 1:1 ethyl acetate/hexane to provide the product (496 mg) as a thick oil. using an 80° C. for 2 hours concentrated to a syrup, which was diluted with ethyl acetate washed with water, sat. NaHCO3, and brine The extract was dried with mgSO4 filtered evaporated to provide 510 mg of a cloudy oil, which was filtered through silica gel using 1:1 ethyl acetate/hexane
来源 ID: ord-0bcfa7eb4fdd453984043f945219adee