反应 #2536411
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openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US07745475B2
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: DIPEA (0.20 mL, 1.04 mmol) was added to a suspension of 4-(3-[(1S)-2-hydroxy-1-methylethoxy]-5-{[(5-methylpyrazin-2-yl)amino]carbonyl}phenoxy)benzoic acid (0.11 g, 0.26 mmol), HATU (210 mg, 0.55 mmol) and 2-methylazetidine (37 mg, 0.52 mmol) in DMF (3 mL) and the mixture stirred at ambient temperature for 24 hours. Ethyl acetate (30 mL) was added and washed with water (3×20 mL), brine (20 mL), dried (MgSO4), filtered and evaporated to a residue which was chromatographed on silica, eluting with a gradient of 0-20% methanol in ethyl acetate, to give the desired compound (54 mg). washed with water (3×20 mL), brine (20 mL) dried (MgSO4) filtered evaporated to a residue which was chromatographed on silica eluting with a gradient of 0-20% methanol in ethyl acetate
来源 ID: ord-7c74d6756e6c4ddf8387248a2cb69d51