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
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
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.
**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