Реакция #44753

ord-3ece149e213d4c129408600b8b38d5b9

Уравнение реакции

Oc1ccc(Br)cc1
4-bromophenol
O=Cc1ccc(F)cc1
4-fluorobenzaldehyde
O=C([O-])[O-].[K+].[K+]
potassium carbonate
O=Cc1ccc(Oc2ccc(Br)cc2)cc1
4-(4-bromophenoxy)benzaldehyde

Растворители

Условия реакции

Температура
170°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ТемператураAfter cooling to ambient temperature

Методика

The mixture of 4-bromophenol (10 g, 57.8 mmol), 4-fluorobenzaldehyde (7.17 g, 57.9 mmol), and potassium carbonate (12 g, 86.7 mmol) in DMF was heated at 170° C. for 4 hours. After cooling to ambient temperature, the reaction mixture was poured into ice-water. The resulting solid, 4-(4-bromophenoxy)benzaldehyde, was isolated by filtration (15 g, 94%), 1H NMR (CDCl3) δ 9.95 (s, 1H), 7.85 (d, 2H), 6.62 (d, 2H), 7.17 (d, 2H), 6.96 (d, 2H) ppm.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US07737145B2uspto-grants-2010_06