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Industrielle Herstellung von optisch aktiver Glutaminsäure durch Totalsynthese

✍ Scribed by Dr. T. Yoshida


Publisher
John Wiley and Sons
Year
1970
Tongue
German
Weight
471 KB
Volume
42
Category
Article
ISSN
0009-286X

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📜 SIMILAR VOLUMES


Totalsynthese optisch aktiver Steroide,
✍ Rufer, Clemens ;Kosmol, Horst ;Schröder, Eberhard ;Kieslich, Klaus ;Gibian, Hein 📂 Article 📅 1967 🏛 Wiley (John Wiley & Sons) ⚖ 425 KB

dion (1) laRt sich mikrobiologisch zum optisch aktiven 13-~thyl-3-methoxy-8.14-seco-gona-l.3.5(10).9-tetraen-17~-ol-14-on (12) reduzieren. Diese Substanz ermoglicht die Herstellung von naturlichen 13-khylgonan-Derivaten. Natiirliches 13-Athyl-17a-athiny1-gon-4-en-17~-01-3-on (11) wird synthetisiert.

Totalsynthese optisch aktiver Steroide.
✍ Ulrich Eder; Gerhard Sauer; Gregor Haffer; Jürgen Ruppert; Rudolf Wiechert; Ando 📂 Article 📅 1976 🏛 John Wiley and Sons 🌐 German ⚖ 474 KB

**Synthesis of 4,9(11)‐androstadiene‐3,17‐dione.** The total synthesis of 4,9(11)‐androstadiene‐3,17‐dione (**23**) is described starting from (1 __S__, 7 a__S__)‐1‐__t__‐butoxy‐7a‐methyl‐5,6,7,7a‐tetrahydroindan‐5‐one (**8**) as a CD‐building block. The key step involves alkylation of **8** with 1