Author/Authors :
Jaroslav ??dn?، نويسنده , , Petr Vel??ek، نويسنده , , Martin Jakubec، نويسنده , , JAN SYKORA، نويسنده , , Vladim?r C?rkva، نويسنده , , Jan Storch، نويسنده ,
Abstract :
Exploration of 9-bromo[7]helicene reactivity mainly in Pd-catalyzed reactions is reported. Palladium catalyzed carbon–carbon and carbon–heteroatom coupling reactions provide a large portfolio of racemic helicenes bearing different functional groups in good to excellent yields. Many of the reactions were performed in the microwave reactor keeping reaction time to a minimum compared with conventional synthetic methods.