ナフトキノン誘導體の研究 : ナフドプルプリン,フチオコール,ヒドロキシドレソロンの新合成法およびこれ等の關係化合物の研究

書誌事項

タイトル別名
  • Studies on Naphthoquinone Derivatives : New syntheses of hydroxydroserone phthiocol and naphthopurpurin; and the studies of the related compounds
  • ナフトキノン ユウドウタイ ノ ケンキュウ

この論文をさがす

説明

application/pdf

紀要論文

A simple and improved method for synthesis of naphthopurpurin was found as follows : when naphthazarin in 0.5% aqueous solution of NaOH was heated on the water bath in contact with air, using a mechanical stirrer, naphthopurpurin was formed. When the method was applied to β-methyl-naphthoquinone and β-methyl-naphthazarin, 2-methyl-3-hydroxy-naphthoquinone, namely phthiocol (the pigment of human tubercle bacillus) and 2-methyl-3-hydroxy-naphthazarin, namely hydroxydroserone (the pigment of Drosera whittakeri) were synthesized respectively. Certain properties of hydroxy-naphthoquinone were investigated, namely the activity of OH-group in its quinone ring for salt of bicarbonate and acetate, etc. ; and an influence of alkyl-group in the quinone ring in acidic medium.

収録刊行物

詳細情報 詳細情報について

問題の指摘

ページトップへ