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Synthese von optisch aktiven, natürlichen Carotinoiden und strukturell verwandten Naturprodukten. II. Synthese von (3 S, 3′ S )‐Astaxanthin
Author(s) -
Kienzle Frank,
Mayer Hans
Publication year - 1978
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19780610732
Subject(s) - astaxanthin , chemistry , carotenoid , stereochemistry , biochemistry
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.