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ChemInform Abstract: Photochemical Rearrangement of N-Mesyloxylactams: Stereospecific Formation of N-Heterocycles.

✍ Scribed by Alexandre Drouin; Dana K. Winter; Simon Pichette; Samuel Aubert-Nicol; Jean Lessard; Claude Spino


Publisher
John Wiley and Sons
Year
2011
Weight
32 KB
Volume
42
Category
Article
ISSN
0931-7597

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✦ Synopsis


Abstract

Upon irradiation a number of N‐mesyloxylactams such as (I), (IV), (VI), and (VIII) undergo efficient ring‐contraction yielding pyrrolidine, piperidine, and azepane derivatives.


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ChemInform Abstract: Photochemical Rearr
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## Photochemical Rearrangement of exo-3,6,7-Trioxatricyclo[3.2.2.0 2,4 ]nonane. -The photolysis of trioxatricyclononane (I) in the presence of dicyanoanthracene as sensitizer in methanol gives a mixture of nine products [e.g. (III)-(IX)]. The mechanism is discussed and compared with the results o