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Synthese von optisch aktiven, natürlichen Carotinoiden und strukturell verwandten Naturprodukten. II. Synthese von (3 S, 3′S)-Astaxanthin

✍ Scribed by Frank Kienzle; Hans Mayer


Publisher
John Wiley and Sons
Year
1978
Tongue
German
Weight
453 KB
Volume
61
Category
Article
ISSN
0018-019X

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✦ Synopsis


Synthesis of optically active natural carotenoids and structurally related compounds. II. Synthesis of (3__S__, 3′S)‐astaxanthin

The syntheses of rac. astaxanthin, (3 S, 3′S)‐astaxanthin (1), its 15‐cis isomer (21), its diacetate (22), and of (3 S, 3′ S)‐15, 15′‐didehydroastaxanthin (20) are reported.


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