Asymmetric Hetero Diels-Alder Reaction of N-Benzylimines Derived from ( R)-Glyceraldehyde: A New Approach to Homochiral Piperidine Building Blocks and Its Application to the Synthesis of (2R)-4-Oxopipecolic Acid. -The D-glyceraldehyde derived N-benzyl imine (I) undergoes a highly diastereoselective
✦ LIBER ✦
ChemInform Abstract: A Parallel Combinatorial Approach to Locating Homochiral Lewis Acid Catalysts for the Asymmetric Aza-Diels—Alder Reaction of an Imino Dienophile.
✍ Scribed by S. BROMIDGE; P. C. WILSON; A. WHITING
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 31 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0931-7597
No coin nor oath required. For personal study only.
✦ Synopsis
A Parallel Combinatorial Approach to Locating Homochiral Lewis Acid Catalysts for the Asymmetric Aza-Diels-Alder Reaction of an Imino Dienophile.
-Optimized conditions for the asymmetric aza-Diels-Alder reaction of Danishefsky's diene (I) and the imine (II) have been developed using parallel combinatorial methods. An enantiomeric access up to 97% is obtained using chiral 1,2-diphenylethylene diamine/ MgI 2 as catalyst.
📜 SIMILAR VOLUMES
ChemInform Abstract: Asymmetric Hetero D
✍
R. BADORREY; C. CATIVIELA; M. D. DIAZ-DE-VILLEGAS; J. A. GALVEZ
📂
Article
📅
2010
🏛
John Wiley and Sons
⚖ 30 KB
👁 1 views