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Zur Abhandlung von Hrn. A. Scholze: Ueber α′-Methyl-α-pyrophtalon

✍ Scribed by Eibner, A.


Publisher
Wiley (John Wiley & Sons)
Year
1905
Weight
92 KB
Volume
38
Category
Article
ISSN
0365-9631

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Eine einfache Methode zur Herstellung vo
✍ P. Wieland; K. Heusler; A. Wettstein 📂 Article 📅 1960 🏛 John Wiley and Sons 🌐 German ⚖ 531 KB

## Abstract A study of the reactions involved in the preparation of 16α‐methyl‐17α‐hydroxy‐21‐acetoxy‐Δ^1;4;9,11^‐pregnatriene‐3, 20‐dione (V) from the corresponding 11α‐sulfonyloxy‐2,4‐dibromo‐allopregnane‐3,20‐diones led to a process in which all three substituents in 2‐, 4‐ and 11α‐positions are