تفاعل #2063056

ord-4c8aaa9901004aebb8e3b679aa3f2986

معادلة التفاعل

O=[N+]([O-])c1ccc(Br)cc1
p-nitrobromobenzene
C=Cc1ccccc1
styrene
CCN(CC)CC
triethylamine
CC1COC(=O)O1
propylene carbonate
O=[N+]([O-])c1ccc(/C=C/c2ccccc2)cc1
p-nitrostilbene

ظروف التفاعل

درجة الحرارة
130°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    workup.ADDITIONis added
  2. 2
    ترشيحthe mixture is filtered

الإجراء التجريبي

Under argon, a solution containing 218 mg of p-nitrobromobenzene, 141 mg of styrene, 0.3 ml of triethylamine, and 1 ml of propylene carbonate stabilized colloid solution with a palladium content of 4.023 mg is heated at 130° C. with stirring in a sealed vessel for 4.5 h. At the end of the reaction, 2 ml of diethyl ether/dichloromethane (1:1) is added, and the mixture is filtered. The yield of desired product as determined by GC is 96%.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US06224739B1uspto-grants-2001_05