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ChemInform Abstract: Highly Efficient Construction of Spirocyclic Chromanone—Pyrrolidines via Cu(I)/TF—BiphamPhos-Catalyzed Asymmetric 1,3-Dipolar Cycloaddition.

✍ Scribed by Tang-Lin Liu; Zhao-Lin He; Chun-Jiang Wang

Publisher: John Wiley and Sons
Year: 2011
Weight: 39 KB
Volume: 43
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201202145

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## Abstract The first catalytic asymmetric 1,3‐dipolar cycloaddition of azomethine ylides (II) with Morita—Baylis—Hillman adducts bearing an allylic hydroxyl group is described.