1H,1H,2H,2H-九氟-1-己醇

反应条件: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 29.54 g (151.5 mmol) of bromoacetic acid-tert-butyl ester is added in drops to a mixture of 20 g (75.73 mmol) of 1H,1H,2H,2H-perfluorohexan-1-ol and 2.57 g (7.57 mmol) of tetrabutylammonium hydrogen sulfate in 300 ml of 60% aqueous potassium hydroxide solution/200 ml of toluene while being stirred vigorously at 0° C. It is stirred for 1 hour at 0° C. 100 ml of toluene is added, the aqueous phase is separated and extracted twice with 50 ml of toluene. The combined organic phases are dried on magnesium sulfate and concentrated by evaporation in a vacuum. The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1). It is stirred for 1 hour at 0° C the aqueous phase is separated extracted twice with 50 ml of toluene The combined organic phases are dried on magnesium sulfate concentrated by evaporation in a vacuum The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1)

反应条件: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 29.54 g (151.5 mmol) of bromoacetic acid-tert-butyl ester is added in drops to a mixture of 20 g (75.73 mmol) of 1H,1H,2H,2H-perfluorohexan-1-ol and 2.57 g (7.57 mmol) of tetrabutylammonium hydrogen sulfate in 300 ml of 60% aqueous potassium hydroxide solution/200 ml of toluene while being stirred vigorously at 0° C. It is stirred for 1 hour at 0° C. 100 ml of toluene is added, the aqueous phase is separated and extracted twice with 50 ml of toluene. The combined organic phases are dried on magnesium sulfate and concentrated by evaporation in a vacuum. The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1). It is stirred for 1 hour at 0° C the aqueous phase is separated extracted twice with 50 ml of toluene The combined organic phases are dried on magnesium sulfate concentrated by evaporation in a vacuum The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1)

反应条件: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 29.54 g (151.5 mmol) of bromoacetic acid-tert-butyl ester is added in drops to a mixture of 20 g (75.73 mmol) of 1H,1H,2H,2H-perfluorohexan-1-ol and 2.57 g (7.57 mmol) of tetrabutylammonium hydrogen sulfate in 300 ml of 60% aqueous potassium hydroxide solution/200 ml of toluene while being stirred vigorously at 0° C. It is stirred for 1 hour at 0° C. 100 ml of toluene is added, the aqueous phase is separated and extracted twice with 50 ml of toluene. The combined organic phases are dried on magnesium sulfate and concentrated by evaporation in a vacuum. The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1). It is stirred for 1 hour at 0° C the aqueous phase is separated extracted twice with 50 ml of toluene The combined organic phases are dried on magnesium sulfate concentrated by evaporation in a vacuum The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1)

反应条件: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 29.54 g (151.5 mmol) of bromoacetic acid-tert-butyl ester is added in drops to a mixture of 20 g (75.73 mmol) of 1H,1H,2H,2H-perfluorohexan-1-ol and 2.57 g (7.57 mmol) of tetrabutylammonium hydrogen sulfate in 300 ml of 60% aqueous potassium hydroxide solution/200 ml of toluene while being stirred vigorously at 0° C. It is stirred for 1 hour at 0° C. 100 ml of toluene is added, the aqueous phase is separated and extracted twice with 50 ml of toluene. The combined organic phases are dried on magnesium sulfate and concentrated by evaporation in a vacuum. The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1). It is stirred for 1 hour at 0° C the aqueous phase is separated extracted twice with 50 ml of toluene The combined organic phases are dried on magnesium sulfate concentrated by evaporation in a vacuum The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1)

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 13.5 g (0.12 moles) of itaconic anhydride, 69.8 g (0.26 moles) of 3,3,4,4,5,5,6,6,6-nonafluorohexanol, and 1.14 g (6 millimoles) of p-toluene sulfonic acid first hydrate were heated and refluxed in 500 mL of toluene for 12 hours, while distilling off water which was generated therein. Then, the mixture was cooled to room temperature, to this ethyl acetate was added, and an organic phase was washed with 1 mol/L of sodium hydroxide aqueous solution and saturated sodium chloride aqueous solution to obtain 51.3 g (69% yield) of compound as oil-state compound. while distilling off water which was added an organic phase was washed with 1 mol/L of sodium hydroxide aqueous solution and saturated sodium chloride aqueous solution

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 13.5 g (0.12 moles) of itaconic anhydride, 69.8 g (0.26 moles) of 3,3,4,4,5,5,6,6,6-nonafluorohexanol, and 1.14 g (6 millimoles) of p-toluene sulfonic acid first hydrate were heated and refluxed in 500 mL of toluene for 12 hours, while distilling off water which was generated therein. Then, the mixture was cooled to room temperature, to this ethyl acetate was added, and an organic phase was washed with 1 mol/L of sodium hydroxide aqueous solution and saturated sodium chloride aqueous solution to obtain 51.3 g (69% yield) of compound as oil-state compound. while distilling off water which was added an organic phase was washed with 1 mol/L of sodium hydroxide aqueous solution and saturated sodium chloride aqueous solution

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 13.5 g (0.12 moles) of itaconic anhydride, 69.8 g (0.26 moles) of 3,3,4,4,5,5,6,6,6-nonafluorohexanol, and 1.14 g (6 millimoles) of p-toluene sulfonic acid first hydrate were heated and refluxed in 500 mL of toluene for 12 hours, while distilling off water which was generated therein. Then, the mixture was cooled to room temperature, to this ethyl acetate was added, and an organic phase was washed with 1 mol/L of sodium hydroxide aqueous solution and saturated sodium chloride aqueous solution to obtain 51.3 g (69% yield) of compound as oil-state compound. while distilling off water which was added an organic phase was washed with 1 mol/L of sodium hydroxide aqueous solution and saturated sodium chloride aqueous solution

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 3,3,4,4,5,5,6,6,6-Nonafluorohexanol (515 g, 1.95 mol), pyridine (169 g, 2.13 mol) and triethylamine (394 mL, 3.89 mol) were dissolved in chloroform (1000 mL) and added dropwise with 2-ethylhexyl maleate chloride (530 g, 2.14 mol), while the internal temperature was kept at 20° C. or lower on an ice bath. After completion of the addition, the reaction mixture was stirred at room temperature for 1 hour and then added with chloroform. The organic phase was washed with water and a saturated sodium chloride aqueous solution. Then, the organic layer was collected, and the organic solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/chloroform=10/0 to 7/3 (v/v)) to obtain the target compound (508 g, yield: 50%), which was colorless and transparent. was kept at 20° C. or lower on an ice bath After completion of the addition The organic phase was washed with water Then, the organic layer was collected the organic solvent was evaporated under reduced pressure The residue was purified by silica gel column chromatography (hexane/chloroform=10/0 to 7/3 (v/v))

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 3,3,4,4,5,5,6,6,6-Nonafluorohexanol (164.6 g, 623 mmol) and pyridine (49.3 mL, 623 mmol) were dissolved in chloroform (280 mL), and the mixture was added dropwise with monododecyl maleate chloride (155.8 g, 566 mmol), while the internal temperature was kept at 20° C. or lower on an ice bath. After completion or the addition, the mixture was stirred for 1 hour and added with ethyl acetate. The organic phase was washed with 1 mol/L aqueous hydrochloric acid and a saturated sodium chloride aqueous solution. Then, the organic layer was collected, and the organic solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/chloroform=10/0 to 7/3 (v/v)) to obtain the target compound (48.2 g, yield: 18%). was kept at 20° C. or lower on an ice bath After completion or the addition The organic phase was washed with 1 mol/L aqueous hydrochloric acid Then, the organic layer was collected the organic solvent was evaporated under reduced pressure The residue was purified by silica gel column chromatography (hexane/chloroform=10/0 to 7/3 (v/v))

反应条件: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 29.54 g (151.5 mmol) of bromoacetic acid-tert-butyl ester is added in drops to a mixture of 20 g (75.73 mmol) of 1H,1H,2H,2H-perfluorohexan-1-ol and 2.57 g (7.57 mmol) of tetrabutylammonium hydrogen sulfate in 300 ml of 60% aqueous potassium hydroxide solution/200 ml of toluene while being stirred vigorously at 0° C. It is stirred for 1 hour at 0° C. 100 ml of toluene is added, the aqueous phase is separated and extracted twice with 50 ml of toluene. The combined organic phases are dried on magnesium sulfate and concentrated by evaporation in a vacuum. The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1). It is stirred for 1 hour at 0° C the aqueous phase is separated extracted twice with 50 ml of toluene The combined organic phases are dried on magnesium sulfate concentrated by evaporation in a vacuum The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1)

反应条件: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 29.54 g (151.5 mmol) of bromoacetic acid-tert-butyl ester is added in drops to a mixture of 20 g (75.73 mmol) of 1H,1H,2H,2H-perfluorohexan-1-ol and 2.57 g (7.57 mmol) of tetrabutylammonium hydrogen sulfate in 300 ml of 60% aqueous potassium hydroxide solution/200 ml of toluene while being stirred vigorously at 0° C. It is stirred for 1 hour at 0° C. 100 ml of toluene is added, the aqueous phase is separated and extracted twice with 50 ml of toluene. The combined organic phases are dried on magnesium sulfate and concentrated by evaporation in a vacuum. The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1). It is stirred for 1 hour at 0° C the aqueous phase is separated extracted twice with 50 ml of toluene The combined organic phases are dried on magnesium sulfate concentrated by evaporation in a vacuum The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1)

反应条件: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 29.54 g (151.5 mmol) of bromoacetic acid-tert-butyl ester is added in drops to a mixture of 20 g (75.73 mmol) of 1H,1H,2H,2H-perfluorohexan-1-ol and 2.57 g (7.57 mmol) of tetrabutylammonium hydrogen sulfate in 300 ml of 60% aqueous potassium hydroxide solution/200 ml of toluene while being stirred vigorously at 0° C. It is stirred for 1 hour at 0° C. 100 ml of toluene is added, the aqueous phase is separated and extracted twice with 50 ml of toluene. The combined organic phases are dried on magnesium sulfate and concentrated by evaporation in a vacuum. The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1). It is stirred for 1 hour at 0° C the aqueous phase is separated extracted twice with 50 ml of toluene The combined organic phases are dried on magnesium sulfate concentrated by evaporation in a vacuum The residue is chromatographed on silica gel (mobile solvent: hexane/dichloromethane/acetone=20/10/1)