A new pathway for the preparation of diaryl acetylenes
Author/Authors :
Abele، نويسنده , , Edgars and Abele، نويسنده , , Ramona and Arsenyan، نويسنده , , Pavel and Lukevics، نويسنده , , Edmunds، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2003
Pages :
3
From page :
3911
To page :
3913
Abstract :
A simple method for the preparation of diaryl acetylenes in yields up to 61% from aryl bromides and 1-bromo-2-chloroethane using the palladium catalyst (dppb)Pd(OAc)2 under PTC conditions (solid KOH/18-crown-6) has been developed.