تفاعل #709801

معادلة التفاعل

4-Cyanostilbene

bromine

→

4-cyanostilbene dibromide

المردود 145.0%

المذيبات

ether

ظروف التفاعل

المعالجة

1. 1
   workup.ADDITIONwas dropwise added
2. 2
   ترشيحthe reaction mixture was filtered

الإجراء التجريبي

4-Cyanostilbene (41 g) prepared by a known method was agitated in 300 ml of ether at room temperature, to which 33.5 g of bromine was dropwise added. After stirred for additional one hour, the reaction mixture was filtered to obtain 55.5 g of 4-cyanostilbene dibromide.

المصدر