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Three New Chiral Aminoethers from Tartaric Acid for Improved Asymmetric Syntheses with Organolithium Reactions. Preliminary communication
Author(s) -
Seebach Dieter,
Crass Gerhard,
Wilka EvaMaria,
Hilvert Don,
Brunner Edi
Publication year - 1979
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19790620819
Subject(s) - chemistry , tartaric acid , organolithium compounds , tetramine , organic chemistry , stereochemistry , ion , deprotonation , citric acid
The chiral aminoethers 1–4 , accessible from tartaric acid, are tested as complexing ligands in organolithium reactions. The tetramine 4 turns out to cause highest inductions [see Table 2 and Equations (1)–(4)].
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