تفاعل #46010

ord-85cb3e4baf904349ad4acdb12e76811b

معادلة التفاعل

CCOC(C)=O
EtOAc
Oc1ccc(Br)cc1
4-bromophenol
O=[N+]([O-])c1ccc(F)cc1
1-fluoro-4-nitrobenzene
O=C([O-])[O-].[K+].[K+]
potassium carbonate
O=[N+]([O-])c1ccccc1Oc1ccc(Br)cc1
4-bromophenoxy-1-nitrobenzene

الكواشف

لا شيء

المذيبات

ظروف التفاعل

درجة الحرارة
80°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    درجة الحرارةAfter cooling to rt
  2. 2
    غسيلwashed with H2O (2×50 mL) and brine (50 mL)
  3. 3
    تجفيفdried over sodium sulfate
  4. 4
    أخرىThe solvent was removed in vacuuo

الإجراء التجريبي

To a stirred solution of 1-fluoro-4-nitrobenzene (10 mmol) in DMF (20 mL) at rt, solid potassium carbonate (30 mmol) was added followed by addition of 4-bromophenol (10 mmol) to the reaction mixture and heating to 80° C. until the reaction was complete as indicated by TLC or HPLC. After cooling to rt, the reaction mixture was poured into EtOAc (100 mL), washed with H2O (2×50 mL) and brine (50 mL), and dried over sodium sulfate. The solvent was removed in vacuuo to afford the desired 4-bromophenoxy-1-nitrobenzene. The crude product was used for further transformation.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07737285B2uspto-grants-2010_06