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ChemInform Abstract: Lewis Base Assisted Broensted Base Catalysis: Direct Regioselective Asymmetric Vinylogous Alkylation of Allylic Sulfones.

✍ Scribed by Lin Jiang; Qian Lei; Xin Huang; Hai-Lei Cui; Xue Zhou; Ying-Chun Chen

Publisher
John Wiley and Sons
Year
2011
Weight
32 KB
Volume
42
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

The in situ generation of the tert‐butoxy anion as a strong Broensted base by reaction of the amine catalyst with the Morita—Baylis—Hillman carbonates is crucial for generation of the hard nucleophiles.

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