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ChemInform Abstract: Organocatalytic Highly Enantioselective Michael Addition of 2-Hydroxy-1,4-naphthoquinones to Nitroalkenes.

✍ Scribed by Wen-Ming Zhou; Han Liu; Da-Ming Du

Publisher
John Wiley and Sons
Year
2008
Weight
37 KB
Volume
39
Category
Article
ISSN
0931-7597

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📜 SIMILAR VOLUMES

Highly Enantioselective Organocatalytic
Highly Enantioselective Organocatalytic Michael Addition of 2-Hydroxy- 1,4-naphthoquinone to β,γ-Unsaturated α-Oxo Esters
✍ Yi-Feng Wang; Wei Zhang; Shu-Ping Luo; Guang-Cun Zhang; Ai-Bao Xia; Xiang-Sheng 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 188 KB

## Abstract An organocatalytic enantioselective Michael addition of 2‐hydroxy‐1,4‐naphthoquinone to β,γ‐unsaturated α‐oxo esters has been developed. The process was promoted by bifunctional chiral amine derived squaramides according to a hydrogen‐bonding mediated activation mechanism and afforded t