Organocatalytic Asymmetric Synthesis of Bridged O,O‐Ketals with Spirooxindole Motif,European Journal of Organic Chemistry

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Organocatalytic Asymmetric Synthesis of Bridged O,O‐Ketals with Spirooxindole Motif
European Journal of Organic Chemistry ( IF 2.5 ) Pub Date : 2019-04-01 , DOI: 10.1002/ejoc.201900120
Megha Balha ₁ , Chintan Soni ₂ , Subhas Chandra Pan ₁

Affiliation

The first organocatalytic enantioselective synthesis of bridged O,O‐ketals with spirooxindole motif has been developed. The spirooxindole products were isolated in good to high yields with high diastereo‐ and enantioselectivities under mild and operationally simple reaction conditions.