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Pyrrolidinyl–Camphor Derivatives as a New Class of Organocatalyst for Direct Asymmetric Michael Addition of Aldehydes and Ketones to β-Nitroalkenes

✍ Scribed by Ying-Fang Ting; Chihliang Chang; Raju Jannapu Reddy; Dhananjay R. Magar; Kwunmin Chen

Publisher
John Wiley and Sons
Year
2010
Tongue
English
Weight
270 KB
Volume
16
Category
Article
ISSN
0947-6539

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📜 SIMILAR VOLUMES

Pyrrolidine-Camphor Derivative as an Org
Pyrrolidine-Camphor Derivative as an Organocatalyst for Asymmetic Michael Additions of α,α-Disubstituted Aldehydes to β-Nitroalkenes: Construction of Quaternary Carbon-Bearing Aldehydes under Solvent-Free Conditions
✍ Chihliang Chang; Ssu-Hsien Li; Raju Jannapu Reddy; Kwunmin Chen 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 184 KB

## Abstract magnified image A novel pyrrolidine‐camphor organocatalyst **3** was designed, synthesized and proven to be an efficient catalyst for the asymmetric Michael reaction. Treatment of α,α‐disubstituted aldehydes with β‐nitroalkenes in the presence of 20 mol% organocatalyst **3** and 20 mol