N-doped TiO 2 nanocatalyst for one-pot synthesis of α,β-unsaturated esters via the Wittig reaction: a highly efficient and recyclable heterogeneous system

Key Points

• To evaluate the effectiveness of N-TiO2 nanoparticles in facilitating the Wittig reaction for synthesizing α,β-unsaturated esters.
• Utilization of N-doped TiO2 as a catalyst in the Wittig reaction
• Synthesis of (Z)-alkenes with a focus on yield and stereoselectivity
• Assessment of catalyst recyclability
• Achieved high yield in the synthesis of (Z)-alkenes
• Demonstrated simplified work-up process
• Showed excellent recyclability of the N-TiO2 catalyst