• Allylamine;
  • Arine;
  • Aza-Claisen-Umlagerungen;
  • Mittlere Ringe

Den Verbindungen 14 a, 14 b und 14 c ist in Tabelle 3 dieser Zuschrift fälschlicherweise die E-Doppelbindungskonfiguration zugewiesen. Die korrekte Konfiguration ist Z, wie hier in der korrigierten Tabelle gezeigt. Diese Berichtigung wird ergänzt durch eine revidierte Hintergrundinformation.

Table 3. Synthesis of medium-ring amines using the benzyne aza-Claisen rearrangment.[a]inline image
EntryAmineProductYield [%][b]
  1. [a] Reaction conditions: o-trimethylsilylphenyl triflate (1 equiv), amine (1.5 equiv), and CsF (3 equiv) in toluene (0.75 mL) and MeCN (0.25 mL). Reactions were carried out on a 0.2 mmol scale and were stirred for 24 hours at room temperature and then heated at reflux for 48 hours in a sealed tube. [b] Yield of isolated product. [c] 2 equivalents of o-trimethylsilylphenyl triflate to 1 equivalent of amine was used. Bn= benzyl.

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13 a
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14 a41
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13 b
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14 b40
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13 c
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14 c28

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