Highly crystalline tetrazolyl or pseudo-saccharyl O-ethers of phenols provide good, selective leaving groups for nickel- and palladium-catalysed cross-coupling reactions with organo-zinc and -tin compounds to give a C–C bond in place of the original phenolic C–O bond.
酚的高结晶
四唑基或假糖基 O-
乙醚为
镍和
钯催化的与
有机锌和
锡化合物的交叉偶联反应提供了良好的选择性离去基团,从而产生一个 C-C 键来代替原来的
酚 C-O 键。