✦ LIBER ✦

ChemInform Abstract: Reactions of 21-Acetoxy-16α,17α-epoxypregn-4-ene-3,20- dione with Nitrogen-Containing Nucleophilic Agents.

✍ Scribed by J. PROTIVA; NGUYEN THI THU HUONG NGUYEN THI THU HUONG; J. URBAN; E. KLINOTOVA

Publisher: John Wiley and Sons
Year: 2010
Weight: 34 KB
Volume: 28
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.199750192

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Synthesis of 6α-Met

ChemInform Abstract: Synthesis of 6α-Methyl-16α,17α- cyclohexanoprogesterone via γ-Methylenation of 16α,17. alpha.-Cyclohexanopregn-4-ene-3,20-dione.

✍ I. S. LEVINA; A. V. KAMERNITSKII 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB

Synthesis of 6α-Methyl-16α,17α-cyclohexanoprogesterone via γ-Methylenation of 16α,17. alpha.-Cyclohexanopregn-4-ene-3,20-dione. -An improved synthetic way to the title cyclohexanoprogesterone (IV) is presented. The introduction of the 6α-methyl group is achieved by regioselective γ-methylenation of

ChemInform Abstract: Nucleophilic Vinyli

ChemInform Abstract: Nucleophilic Vinylic “Addition-Elimination” Substitution Reaction of 3. beta.-Acetoxy-17-chloro-16-formylandrosta-5,16-diene: A Novel and General Route to 17-Substituted Steroids. Part 1. Synthesis of Novel 17-Azolyl-δ16 Steroids; Inhibitors of 17α-Hydroxylase/17, 20-Lyase (17α-Lyase).

✍ V. C. O. NJAR; G. T. KLUS; A. M. H. BRODIE 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 36 KB 👁 1 views