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ChemInform Abstract: Highly Diastereoselective Synthesis of Dihydrofurans and Dihydropyrroles via Pyridine Catalyzed Formal [4 + 1] Annulation.

✍ Scribed by Chun-Rong Liu; Ben-Hu Zhu; Jun-Cheng Zheng; Xiu-Li Sun; Zuowei Xie; Yong Tang

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

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✦ Synopsis

Abstract

In the presence of Fe(Cl~4~tpp) and pyridine base, α‐ylidene‐β‐diketones and Ξ±,β‐unsaturated imines react with diazoacetates to provide the title heterocycles as single diastereomers.

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