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Trimethylsilyl Iodide-Promoted Aza-Prins Cyclization for the Synthesis of 4-Iodopiperidines

✍ Scribed by Gowravaram Sabitha; Sukant Kishore Das; Rangavajjula Srinivas; Jhillu S. Yadav

Publisher
John Wiley and Sons
Year
2010
Tongue
German
Weight
130 KB
Volume
93
Category
Article
ISSN
0018-019X

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✦ Synopsis

Abstract

The aza‐Prins cyclization of homoallyl N‐tosylamine with aliphatic aldehydes gives trans‐2‐alkyl‐4‐iodo‐1‐tosylpiperidines. This method is chemoselective as it works only with the aliphatic aldehydes, and, in the case of aromatic aldehydes, the starting materials are recovered.

πŸ“œ SIMILAR VOLUMES

ChemInform Abstract: BiCl3-Promoted Aza-
ChemInform Abstract: BiCl3-Promoted Aza-Prins-Type Cyclization: A Rapid and Efficient Synthesis of 2,4-Disubstituted Piperidines.
✍ M. S. R. Murty; Kesur R. Ram; J. S. Yadav πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons βš– 24 KB πŸ‘ 1 views

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