1. N‐Heterocyclic‐Carbene‐Catalyzed Reaction of α‐Bromo‐α, β‐Unsaturated Aldehyde or α, β‐Dibromoaldehyde with Isatins: An Efficient Synthesis of Spirocyclic Oxindole–Dihydropyranones. Issue 2 (7th December 2012) Authors: Yao, Changsheng; Xiao, Zhaoxin; Liu, Rui; Li, Tuanjie; Jiao, Weihui; Yu, Chenxia Journal: Chemistry Issue: Volume 19:Issue 2(2013) Page Start: 456 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗