Organocatalytic and Stereoselective [3 +
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Wei Chen; Xiang-Hong Yuan; Rui Li; Wei Du; Yong Wu; Li-Sheng Ding; Ying-Chun Che
📂
Article
📅
2006
🏛
John Wiley and Sons
🌐
English
⚖ 113 KB
👁 2 views
## Abstract Bipyrazolidin‐3‐one derivatives are biologically significant compounds and their importance has increased in the past decades. In this paper, the first stereoselective [3 + 2] dipolar cycloadditions of azomethine imines with α,β‐unsaturated aldehydes catalyzed by readily available α,α‐d