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A Direct Approach to α-Trifluoromethylamines.

✍ Scribed by Fabien Gagosz; Samir Z. Zard


Publisher
John Wiley and Sons
Year
2003
Weight
147 KB
Volume
34
Category
Article
ISSN
0931-7597

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Direct Asymmetric α-Sulfamidation of α-B
✍ Henning Vogt; Thomas Baumann; Martin Nieger; Stefan Bräse 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 431 KB

## Abstract Proline‐catalysed reactions between α‐branched aldehydes and sulfonyl azides provide scalemic configurationally stabilised α‐sulfamidated products with __ee__ values of up to 86 %. The reactions can also be carried out in a one‐pot fashion, with catalyst, aldehyde, sulfonyl chloride and