反应 #2173879
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openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US05811432
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: A solution of 2-amino-2-methyl-1-propanol (7.1 mmol) in tetrahydrofuran (THF) (25 mL) was added dropwise to a slurry of 60% sodium hydroxide/oil (3 g, 75 mmol) in THF (75 mL). The mixture was stirred at room temperature for 1 hour and then cooled in an ice bath. A solution of benzyl bromide (5.9 mL, 50 mmol) was added dropwise. After stirring for 2 hours at 0° C., the reaction mixture was poured into ice/water and extracted with ethyl acetate. The organic phase was washed with brine, dried (MgSO4) and concentrated to an oil which was subjected to flash chromatography on silica gel eluting with 5% methanol/chloroform. Fractions containing the desired product were combined and concentrated to yield an oil. Yield: 4.2 g (47%). cooled in an ice bath After stirring for 2 hours at 0° C. extracted with ethyl acetate The organic phase was washed with brine dried (MgSO4) concentrated to an oil which Fractions containing the desired product concentrated to yield an oil
来源 ID: ord-360f71596df14609abc1b0cba215d552