Can someone explain the reaction mechanims for the formation of 1,3,5,7-Tetrakisphenyladamantane?

Dear all, I have found a synthesis for 1,3,5,7-Tetrakisphenyladamantane starting from 1-Bromoadamantane solved in benzene. However I can not really explain what kind of reaction is happening...

04 April 2018 5,141 3 View