𝔖 Bobbio Scriptorium
✦   LIBER   ✦

ChemInform Abstract: Cinchona-Catalyzed Cycloaddition Reactions

✍ Scribed by Yan-Kai Liu; Ying-Chun Chen

Book ID
102042126
Publisher
John Wiley and Sons
Year
2010
Weight
15 KB
Volume
41
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.

✦ Synopsis

Abstract

Review: 54 refs.

πŸ“œ SIMILAR VOLUMES

ChemInform Abstract: Bifunctional Cincho
ChemInform Abstract: Bifunctional Cinchona Alkaloids-Catalyzed Asymmetric [4 + 2] Cycloaddition Reaction of Ξ²,Ξ³-Unsaturated Ξ±-Keto Esters with Oxazolones.
✍ Yin Ying; Zhuo Chai; Hai-Feng Wang; Peng Li; Chang-Wu Zheng; Gang Zhao; Yue-Peng πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons βš– 33 KB πŸ‘ 1 views

## Abstract Asymmetric [4 + 2] cycloaddition of Ξ²,γ‐unsaturated α‐keto esters (I) and (IV) with oxazolones (II) proceeds with excellent diastereoselectivity and high enantioselectivity (up to 97% e.e.) in the presence of a quinidine‐derived bifunctional organocatalyst (NQD).

Cinchona Alkaloids in Synthesis and Cata
Cinchona Alkaloids in Synthesis and Catalysis || Cinchona-Catalyzed Cycloaddition Reactions
✍ Song, Choong Eui πŸ“‚ Article πŸ“… 2009 πŸ› Wiley-VCH Verlag GmbH & Co. KGaA 🌐 German βš– 335 KB πŸ‘ 2 views

Part One -- Cinchona Alkaloid Derivatives As Chirality Inducers In Metal-catalyzed Reactions -- Part Two -- Cinchona Alkaloid Derivatives As Chiral Organocatalysts -- Part Three -- Organic Chemistry Of Cinchona Alkaloids -- Part Four -- Cinchona Alkaloid And Their Derivatives In Analytics. Edited By