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Influence of different amino substituents in position 1 and 4 on spectroscopic and acid base properties of 9,10-anthraquinone moiety

✍ Scribed by Wcisło, Anna; Niedziałkowski, Paweł; Wnuk, Elżbieta; Zarzeczańska, Dorota; Ossowski, Tadeusz

Book ID
120838748
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
942 KB
Volume
108
Category
Article
ISSN
1386-1425

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Synthesis of 1-amino- and 1-hydroxy-9,10-anthraquinone derivatives based on reaction sequences between 2-acetyl-1,4-naphthoquinone and enamines
✍ Kazuhiro Kobayashi; Masaharu Uchida; Shinya Watanabe; Atsushi Takanohashi; Miyuk 📂 Article 📅 2000 🏛 Elsevier Science 🌐 French ⚖ 141 KB

2-Acetyl-1,4-naphthoquinone was treated with pyrrolidine (or morpholine) enamines, derived from cyclic and acyclic ketones, in DMF at room temperature for 24-72 h to afford 3,4-disubstituted 1-pyrrolidino(or morpholino)-9,10-anthraquinones. On the other hand, when the treatment of 2-acetyl-1,4-napht