S)-cr-;Imino-r~-nitropentanoic acid (c)-nitro-L-nor\aline), an intermediate of the total synthesis of ferrichrorne, was synthesized starting from tlicthyl oxalate and y-butpolactone. Der am einiaclisten gebaute Vertreter der Sideraniine aus Pilzen 121 ist das Ferriclzroun, der Eisen(II1j-Komplex ein
✦ LIBER ✦
Stoffwechselprodukte von Mikroorganismen. 130. Mitteilung. Synthese des δ-N-Hydroxy-L-arginins
✍ Scribed by Jörg Widmer; Walter Keller-Schierlein
- Publisher
- John Wiley and Sons
- Year
- 1974
- Tongue
- German
- Weight
- 624 KB
- Volume
- 57
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
Abstract
A synthesis of the antibiotically active amino acid, δ‐N‐hydroxy‐L‐arginine, starting from L‐ornithine is described. In addition a new synthesis of δ‐N‐hydroxy‐L‐ornithine, an important building stone of many sideramines, is given.
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## Abstract __trans__‐Δ^2^‐Anhydromevalonic acid (XVII) was prepared by a __Wittig__ reaction, starting from (4‐tetrahydro‐2‐pyranyloxy)‐2‐butanone. On the other hand, the corresponding 4‐acetoxy‐2‐butanone gave, under similar conditions, the cyclohexene derivative V, explainable by a twofold __Mic