The Pd/Al2O3-catalysed N-modification of symmetrically substituted benzotriazoles using diaryl-, alkenyl- and ethynyliodonium salts took place regioselectively at the N-1-position of the benzotriazole ring.
使用二芳基-,烯基-和
乙炔基
碘鎓盐的对称取代的苯并三唑的Pd / Al 2 O 3催化的N-修饰在苯并三唑环的N -1位区域选择性地发生。