Publikation:

Asymmetric Synthesis via Heterocyclic Intermediates, LII. Synthesis of tert-Leucine and Related Amino Acids

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1993

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Porsch, Bettina
Schmeck, Carsten
Schöllkopf, Ulrich

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Published

Erschienen in

Liebigs Annalen der Chemie. 1993(7), pp. 715-719. ISSN 0170-2041. eISSN 1099-0690

Zusammenfassung

The 2,5-dialkoxypyrazines 3a and b were prepared in three steps from methyl glycinate hydrochloride (1) in an overall yield of 18 and 63%. Upon the addition of lithium organyls to 3b and subsequent acidic hydrolysis the ethyl glycinates rac-7 were obtained.

Zusammenfassung in einer weiteren Sprache

Fachgebiet (DDC)
540 Chemie

Schlagwörter

tert-Leucine, Amino acids, Glycine cation equicalents, Bislactim ether method

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ISO 690GROTH, Ulrich, Thomas HUHN, Bettina PORSCH, Carsten SCHMECK, Ulrich SCHÖLLKOPF, 1993. Asymmetric Synthesis via Heterocyclic Intermediates, LII. Synthesis of tert-Leucine and Related Amino Acids. In: Liebigs Annalen der Chemie. 1993(7), pp. 715-719. ISSN 0170-2041. eISSN 1099-0690
BibTex
@article{Groth1993Asymm-9562,
  year={1993},
  title={Asymmetric Synthesis via Heterocyclic Intermediates, LII. Synthesis of tert-Leucine and Related Amino Acids},
  number={7},
  issn={0170-2041},
  journal={Liebigs Annalen der Chemie},
  pages={715--719},
  author={Groth, Ulrich and Huhn, Thomas and Porsch, Bettina and Schmeck, Carsten and Schöllkopf, Ulrich}
}
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