Synthetic Communications p. 1585 - 1593 (1996)
Update date:2022-08-17
Topics:
Cordi, Alex A.
Persigand, Thierry
Lecouve, Jean-Pierre
(S,R)-4(5)-[1-(2,3-dimethylphenyl)ethyl]imidazole 5 is prepared in 41% yield, by a new reliable method from readily available starting materials. The separation of the enantiomers proceeds through the selective crystallisation of the (+)-tartrate of the (S) enantiomer 6 in the presence of the (R) enantiomer free base.
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