Реакция #1929024

ord-8d40d8eebbe8404f9e523490e623f467

Уравнение реакции

O=C([O-])[O-].[Na+].[Na+]
sodium carbonate
CCN(CC)CC
triethylamine
O=C(Cl)c1ccccc1
Benzoyl chloride
O=C(Oc1ccc(CO)cc1)c1ccccc1
4-(hydroxymethyl)phenyl benzoate
Выход 80.0%

Растворители

Условия реакции

Температура
0°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    workup.STIRRINGthe resulting solution was shaken at 0° C. for 5 hours
  2. 2
    СушкаThe organic phase was dried over magnesium sulfate
  3. 3
    Фильтрацияfiltered
  4. 4
    Другоеthe solvent was removed under reduced pressure
  5. 5
    Другоеthus affording a yellowish solid
  6. 6
    Другоеthat upon recrystallization from cyclohexane

Методика

4-(Hydroxymethyll)phenol (1.087 g, 8.77 mmol) and triethylamine (1.3 mL, 8.77 mmol) were dissolved in 25 mL of dichloromethane. The solution was shaken at 0° C. for 30 minutes. Benzoyl chloride (1 mL, 8.77 mmol) was added drop by drop and the resulting solution was shaken at 0° C. for 5 hours. Saturated aqueous solution of sodium carbonate (20 mL) was added three times. The organic phase was dried over magnesium sulfate, filtered, and the solvent was removed under reduced pressure, thus affording a yellowish solid that upon recrystallization from cyclohexane provided 1.600 g (70.16 mmol, yield=80%) of 4-(hydroxymethyl)phenyl benzoate.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US08945522B2uspto-grants-2015_02