Реакция #6966

ord-27b9e1260647442584ff0f4565e0531d

Уравнение реакции

O=C(O)c1ccc(F)c(O)c1
3-hydroxy-4-fluorobenzoic acid
NC1CC1
cyclopropylamine
CCN(CC)CC
triethylamine
On1nnc2ccccc21
HOBt
CCN=C=NCCCN(C)C
EDCI
O=C(NC1CC1)c1ccc(F)c(O)c1
3-hydroxy-4-fluoro-N-cyclopropylbenzamide
Выход 61.5%

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Экстракцияextracted with ethyl acetate (3×20 mL)
  2. 2
    ПромывкаThe extract was washed with water
  3. 3
    Концентрированиеconcentrated

Методика

To a mixture of 3-hydroxy-4-fluorobenzoic acid (1.56 g, 10 mmol), cyclopropylamine (0.6 g, 10.5 mmol), triethylamine (1.02 g, 10 mmol) and HOBt (0.3 g, 2 mol) in DMF (10 mL) was added EDCI (2.0 g, 10.5 mmol) at RT. The mixture was stirred at RT overnight. The mixture was diluted with water and extracted with ethyl acetate (3×20 mL). The extract was washed with water and concentrated to afford 3-hydroxy-4-fluoro-N-cyclopropylbenzamide as a solid (1.2 g, 61.5%).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US07084160B2uspto-grants-2006_08