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Enantioselective addition of diethylzinc to benzaldehyde in the presence of ephedrine derivatives

✍ Scribed by Penny A. Chaloner; S.A.Renuka Perera

Book ID
108382993
Publisher
Elsevier Science
Year
1987
Tongue
French
Weight
138 KB
Volume
28
Category
Article
ISSN
0040-4039

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Enantioselective Addition of Diethylzinc to Benzaldehyde in the Presence of Sulfur-Containing Pyridine Ligands. -In some cases ligands, which differ only in the C-8 carbon configuration, cf. methods B) and E), give the opposite configuration of phenylpropanol (III). Surprisingly, method C) leads to