Cite Jump to ExpandCollapse LetterMarch 12, 2026 A Pd-Catalyzed (6+2) Cycloaddition/Ring-Contraction Relay for Chemodivergent Access to Chiral Spirooxindoles Click to copy article linkArticle link copied! Yu-Jie Li Yu-Jie Li Engineering Research Center of Photoenergy Utilization for Pollution Control and Carbon Reduction, Ministry of Education, College of Chemistry, Central China Normal University, 152 Luoyu Road, Wuhan 430079, P. R.