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Copper-Catalyzed Asymmetric Conjugate Addition of Trialkylaluminium Reagents to Trisubstituted Enones: Construction of Chiral Quaternary Centers

✍ Scribed by Magali Vuagnoux-d'Augustin; Alexandre Alexakis

Publisher
John Wiley and Sons
Year
2007
Tongue
English
Weight
453 KB
Volume
13
Category
Article
ISSN
0947-6539

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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

ChemInform Abstract: Copper-Catalyzed As
ChemInform Abstract: Copper-Catalyzed Asymmetric Conjugate Addition of Trialkylaluminum Reagents to Trisubstituted Enones: Construction of Chiral Quaternary Centers.
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a β€œFull Text” option. The original article is trackable v

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In the typical procedure in the Experimental Section of this paper (see also the Supporting Information), the first sentence should read: "The aryl iodide (1.05 mmol) was dissolved in Et 2 O (0.5 mL) under an inert atmosphere and cooled to Γ€55 8C before the addition of nBuLi (1.05 mmol, 656 mL, 1.6

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Scheme 1. Transmetalation of phenylboronic acid to triethylaluminum. CuTC = copper thiophencarboxylate. Scheme 2. I/Li-exchange-Li/Al-transmetalation sequence.