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ChemInform Abstract: Highly Enantio- and Diastereoselective Boron Aldol Reactions of α -Heterosubstituted Thioacetates with Aldehydes and Silyl Imines.

✍ Scribed by C. GENNARI; A. VULPETTI; G. PAIN

Publisher
John Wiley and Sons
Year
2010
Weight
35 KB
Volume
28
Category
Article
ISSN
0931-7597

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Highly Enantio- and Diastereoselective O
Highly Enantio- and Diastereoselective Organocatalytic Domino Michael-Aldol Reactions of β-Diketone and β-Ketosulfone Nucleophiles with α,β-Unsaturated Ketones
✍ Juha Pulkkinen; Pompiliu S. Aburel; Nis Halland; Karl Anker Jørgensen 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 97 KB 👁 2 views

## Abstract A chiral imidazolidine catalyst was shown to catalyze the highly enantio‐ and diastereoselective domino Michael‐aldol reaction of β‐diketone and β‐ketosulfone derivatives with α,β‐unsaturated ketones to form optically active cyclohexanones having three or four contiguous chiral centers.