反应 #3734938
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US06608019B1
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: The title compound was prepared essentially as in Example 3 using anhydrous potassium fluoride (12.8 g, 0.22 mol), anhydrous diethylene glycol dimethyl ether (diglyme, 106 g), methyltrialkyl(C8-C10)ammonium chloride (Adogen™ 464, available from Aldrich Chemical Company, 4 g), CF3COCF(CF3)2 (53.2 g, 0.20 mol, prepared essentially by the procedure of Smith et al., J. Am. Chem. Soc., 84, 4285 (1962)), and dimethyl sulfate (33.9 g, 0.72 mol). Aqueous potassium hydroxide was added to the reaction mixture (approximately 25 g of 50% solution), followed by water (200 mL). The resulting crude product was azeotropically distilled from the reaction mixture. The lower phase of the resulting distillate was separated from the upper phase, was washed with water, was dried over anhydrous sodium sulfate, and was distilled (b.p. 82-83° C.; yield of 45 g). The product identity was confirmed by GCMS and by FTIR. prepared essentially by the procedure of Smith et al., J The resulting crude product was azeotropically distilled from the reaction mixture The lower phase of the resulting distillate was separated from the upper phase was washed with water was dried over anhydrous sodium sulfate was distilled (b.p. 82-83° C.; yield of 45 g)
来源 ID: ord-2a952dbc1f5e430a89fa80daa10f4eda