反应 #1770179
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openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US07652041B2
反应条件: temp:120.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: To a solution of hydroxylamine hydrochloride (7.42 g, 107 mmol) and potassium hydroxide (5.41 g, 82.0 mmol) in ethanol (65 mL) and water (30 mL) was added 2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)phenyl]propan-2-ol (0.840 g, 3.66 mmol). The heterogeneous mixture was heated at 120° C. overnight and then concentrated. The residue was purified by column chromatography to give the desired product (0.55 g, 65%). 1H NMR (400 MHz, CDCl3) δ: 7.11-7.15 (m, 1H), 6.85-6.87 (m, 1H), 6.84 (ddd, 1H), 6.58 (ddd, 1H), and 1.55 (s, 6H). LCMS: (FA) ES+ 152.0 (M+1). concentrated The residue was purified by column chromatography
来源 ID: ord-0e49db5822374cfb912200101e761a22