反应详情

The colourless solid, (E)-ethyl 3-(3′,5′-bis-trifluoromethyl-biphenyl-4-yl)-but-2-enoate was prepared from (E)-ethyl 3-(4-iodophenyl)-but-2-enoate (example 91a) and 3,5-bis-(trifluoromethyl)phenyl boronic acid by a procedure analogous to that described in example 91b.