反应 #3753965
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openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US08088791B2
反应条件: temp:130.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: To the solution of 2-Benzyloxy-thioacetamide (3.0 g, 16.57 mmol) in 3 ml of DMF was added 2-Bromo-1-(4-chloro-phenyl)-ethanone (3.0 g, 12.87 mmol). The reaction mixture was heated at 130° C. for 24 h under nitrogen atmosphere. After the completion of the reaction mixture (TLC monitoring), water (25 mL) was added and extracted with ethyl acetate (3×50 mL). The combined organics was washed with water, brine, dried (Na2SO4), filtered and concentrated. The crude residue was purified over silica gel (230-400 M, 2% EtOAc-Hexane) to get the desired product (2.0 g, 49%). The corresponding cyano derivative was also prepared by the same general method. extracted with ethyl acetate (3×50 mL) The combined organics was washed with water, brine dried (Na2SO4) filtered concentrated The crude residue was purified over silica gel (230-400 M, 2% EtOAc-Hexane)
来源 ID: ord-57f05c7112ce449aa09260f990fa737e