Palladium(II) Complex Bearing a Pyrazolyl-1,2,3-Triazolyl Hybrid Ligand for C-H Bond Activation Toward N-Substituted Carbazole Synthesis

Key Points

• To develop a phosphine-free method for synthesizing N-substituted carbazoles through C-H activation.
• Novel pyrazolyl-1,2,3-triazolyl Pd(II)-complex employed for the reactions.
• C-N bond formation achieved using 2-iodobiphenyls and amines.
• Phosphine-free strategy utilized for increased efficiency.
• Carbazoles synthesized in good yields through the method.
• Effective C-H activation observed with the Pd(II)-complex.