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Intramolecular Michael Reaction of tert -Butylsulfinyl Ketimines: Asymmetric Synthesis of 3-Substituted Indanones

✍ Scribed by Fustero, Santos; Rodríguez, Elsa; Herrera, Lidia; Asensio, Amparo; Maestro, Miguel A.; Barrio, Pablo

Book ID
120037075
Publisher
American Chemical Society
Year
2011
Tongue
English
Weight
843 KB
Volume
13
Category
Article
ISSN
1523-7060

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Asymmetric Mannich-Type Reaction of a Ch
Asymmetric Mannich-Type Reaction of a Chiral N-(tert-Butylsulfinyl) Ketimine with Imines: Application to the Synthesis of Chiral 1,3-Diamines
✍ Cui-Hua Zhao; Li Liu; Dong Wang; Yong-Jun Chen 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 201 KB 👁 1 views

## Abstract Deprotonation of the chiral __N__‐(__tert__‐butylsulfinyl) ketimine **1** followed by trapping with imines **2** afforded the β‐aminoimines **3** as the Mannich‐type products in high diastereoselectivities (99:1 __dr__). As versatile synthons chiral β‐amino imines **3** could be transfo