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Asymmetric Allylation of Unsymmetrical 1,3-Diketones Using a BINAP—Palladium Catalyst.

✍ Scribed by Ryoichi Kuwano; Kei-ichi Uchida; Yoshihiko Ito

Book ID
101943912
Publisher
John Wiley and Sons
Year
2003
Weight
176 KB
Volume
34
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

For Abstract see ChemInform Abstract in Full Text.

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Enantioselective allylic substitution us
Enantioselective allylic substitution using a novel (phosphino-1,3-oxazine)palladium catalyst
✍ P. Andrew Evans; Thomas A. Brandt 📂 Article 📅 1996 🏛 Elsevier Science 🌐 French ⚖ 267 KB

Treatment of 1,3-diphenyl-2-propenyl acetate 1 with the sodium salt of dimethyl malonate and the palladium complex of the phosphino-1,3-oxazine ligand cis3a gave the allylic substitution product2 in 99% yield and 95% enantiomeric excess.