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ChemInform Abstract: Direct Synthesis of 6-Azabicyclo[3.2.1]oct-6-en-2-ones and Pyrrolizidines from Divinyl Ketones and Observation of Remarkable Substituent Effects.

✍ Scribed by Xianxiu Xu; Yifei Li; Yu Zhang; Lingjuan Zhang; Ling Pan; Qun Liu

Book ID: 102068900
Publisher: John Wiley and Sons
Year: 2011
Weight: 48 KB
Volume: 42
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201140169

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## Abstract Substituents create access to molecular diversity. Under basic conditions, 6‐azabicyclo[3.2.1]oct‐6‐en‐2‐ones **3** and pyrrolizidines **4** are efficiently synthesized, respectively, in a single step from ethyl isocyanoacetate **2** and divinyl ketones **1** bearing an aryl or alkyl gr

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