▵ 4,7 -PREGNADIENE-3,20-DIONE, A CORRECTION
✍ Scribed by Djerassi, Carl; Romo, J.; Rosenkranz, G.
- Book ID
- 126459233
- Publisher
- American Chemical Society
- Year
- 1952
- Tongue
- English
- Weight
- 50 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0022-3263
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
**A One‐step Synthesis of 17‐Acetoxy‐6‐methyl‐4,6‐pregnadiene‐3,20‐dione (Megestrol Acetate) from 17‐Acetoxy‐4‐pregnene‐3,20‐dione** Starting from 17‐Acetoxy‐4‐pregnene‐3,20‐dione (**3**), a one‐step synthesis of megestrol acetate (**5**) is described.
Crystal and Molecular Structure of 17a,21-Dihydroxy-l,4-Pregnadiene-3,2O-Dione The title compound 17~,21-dihydroxy-l,4-pregnadiene-3,20-dione crystalIizes in the orthorhombic space group P 212121 with four molecules in the unit cell and the lattice parameters a = 7.727, b = 10.095, c = 22.876 A. The