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ベルントゼンのアクリジン合成

ベルントゼンのアクリジン合成(Bernthsen acridine synthesis)は、ジアリールアミンとカルボン酸(もしくは酸無水物)と塩化亜鉛とを一緒に熱し、9位置換アクリジンを形成する化学反応である。ドイツ人化学者のアウグスト・ベルントゼン英語版により1878年に発表された[1][2]

Bernthsenアクリジン合成
Bernthsenアクリジン合成

塩化亜鉛を使い、200 - 270 ℃で24時間加熱する必要がある。ポリリン酸を使うと低温でアクリジン生成物を与えるが、収率は低い[3]

脚注

[編集]
  1. ^ Bernthsen, A.; Ann. 1878, 192, 1.
  2. ^ Bernthsen, A.; Ann. 1884, 224, 1.
  3. ^ Popp, F. D. J. Org. Chem. 1962, 27, 2658. (doi:10.1021/jo01054a518)
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ベルントゼンのアクリジン合成
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