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Synlett 1996; 1996(11): 1137-1139
DOI: 10.1055/s-1996-5668
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Diastereoselective Oxidative Coupling of Enolates of 3-Phenylpropionic Acid Derivatives - EPC Synthesis of ent-Hinokinin

Thomas Langer, Michael Illich, Günter Helmchen*
  • *Organisch-Chemisches Institut der Universität Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg
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Publication Date:
31 December 2000 (online)

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Oxidative homo- and hetero-coupling reactions of enolates of 3-phenylpropionic acid amides of the chiral auxiliary 1 were effected with good diastereoselectivity. The coupling product (S,S)-12 was transformed into the lignan ent-hinokinin.

Oxidative coupling - enolates - chiral amides - diastereoselectivity - ent-hinokinin