反应 #3162889
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US09193669B2
反应条件: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: Cyclohexanecarbonyl chloride (0.74 g, 6.97 mmol) was added to a mixture of 3-bromoaniline (1.0 g, 5.8 mmol), TEA (1.07 mL, 7.55 mmol) and DMAP (cat.) in THF with stirring at 0° C. over 10 min. Stirring was continued for another 30 min and quenched with saturated NaHCO3. The product was extracted with ethyl acetate. Combined organic layers were concentrated under reduced pressure to give a residue which was triturated with pentane to give N-(3-bromophenyl)cyclohexanecarboxamide as an off-white solid. Yield (1.3 g, 79%); 1H NMR (400 MHz, DMSO-d6) δ 9.96 (s, 1H), 7.97 (s, 1H), 7.49 (d, J=8.0 Hz, 1H), 7.26-7.18 (m, 2H), 2.33-2.26 (m, 1H), 1.76 (t, J=14.0 Hz, 4H), 1.65 (d, J=10.4 Hz, 1H), 1.43-1.34 (m, 2H), 1.30-1.12 (m, 3H). Stirring was continued for another 30 min quenched with saturated NaHCO3 The product was extracted with ethyl acetate Combined organic layers were concentrated under reduced pressure to give a residue which was triturated with pentane
来源 ID: ord-09e832bfba71447bbec901025cb6643e