Elektrocyclischer Ringschluss als Nebenr
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H. Kaufmann; P. Wieland; J. Kalvoda
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Article
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1972
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John Wiley and Sons
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German
β 526 KB
## Abstract A side reaction occurring in the __Wolff__β__Kishner__ reduction of certain acetylenic aldehydes (as e.g. **2** or **10**) is shown to be a synchronous thermal process. The mechanism of this reaction is discussed in terms of the rules of the conservation of orbital symmetry.