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ChemInform Abstract: Synthesis of cis-3,4-Diaryl α-Methylene-γ-butyrolactams via Sonochemical Barbier-Type Reaction.

✍ Scribed by Adam Shih-Yuan Lee; Yu-Ting Chang


Publisher
John Wiley and Sons
Year
2010
Weight
28 KB
Volume
41
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Synthesis of 6α-Met
✍ 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