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ChemInform Abstract: First Asymmetric Synthesis of (Un)saturated 1-Alkylbenzo[c]azepin-3-ones: Extension to the Corresponding Benzazepines.

✍ Scribed by David Dumoulin; Stephane Lebrun; Eric Deniau; Axel Couture; Pierre Grandclaudon


Publisher
John Wiley and Sons
Year
2009
Weight
44 KB
Volume
40
Category
Article
ISSN
0931-7597

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First Asymmetric Synthesis of (Un)satura
✍ David Dumoulin; Stéphane Lebrun; Eric Deniau; Axel Couture; Pierre Grandclaudon 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 294 KB

## Abstract A flexible route for the stereoselective synthesis of a variety of structurally diverse (__1R__)‐1‐alkyldihydro and tetrahydrobenzazepin(ones) has been developed. The key step is a highly diastereoselective 1,2‐addition process applied to a stereopure aromatic hydrazone combined with a