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ChemInform Abstract: Highly Enantioselective Copper-Catalyzed Substitution of Allylic Chlorides with Diorganozincs.

✍ Scribed by Frank Duebner; Paul Knochel

Publisher
John Wiley and Sons
Year
2001
Weight
31 KB
Volume
32
Category
Article
ISSN
0931-7597

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Copper(I)-Catalyzed Enantioselective Sub
Copper(I)-Catalyzed Enantioselective Substitution of Allyl Chlorides with Diorganozinc Compounds
✍ Frank DΓΌbner; Paul Knochel πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 89 KB πŸ‘ 1 views

Ferrocenylamines are excellent catalysts for the enantioselective substitution of unsymmetrical allyl chlorides with dialkylzinc compounds in the presence of a copper(I) salt. For example, in the reaction shown in Equation (1), the product is formed with 87 % ee and a S 2':S 2 ratio of 97:3.