**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,
Synthese von optisch aktiven, natürlichen Carotinoiden und strukturell verwandten Naturprodukten. VI. Synthese von Picrocrocin
✍ Scribed by Hans Mayer; Jean-Marie Santer
- Publisher
- John Wiley and Sons
- Year
- 1980
- Tongue
- German
- Weight
- 237 KB
- Volume
- 63
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
✦ Synopsis
Synthesis of optically active natural carotenoids and structurally related compounds. VI. Synthesis of Picrocrocin
The synthesis of picrocrocin (6), the bitter essence of saffron (Crocus sativus L.) is reported utilizing (3__R__)‐3‐hydroxy‐β‐cyclogeranyl acetate (3) as a readily available building unit.
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