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Schmelzreaktionen mit Aluminiumchlorid. I. Mitteilung. Über Kondensationsreaktionen von 1‐Aminoanthrachinon und 1 ‐Amino‐anthrachinon‐2‐sulfonsäure in der Pyridin‐Aluminiumchlorid‐Schmelze
Author(s) -
Wick A. K.
Publication year - 1966
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19660490606
Subject(s) - chemistry , anhydrous , condensation , aluminium chloride , sodium salt , sodium , pyridine , salt (chemistry) , polymer chemistry , sulfonic acid , medicinal chemistry , organic chemistry , aluminium , inorganic chemistry , physics , thermodynamics
The condensation of 1‐aminoanthraquinone to 1,1′‐diamino‐2,2′‐dianthraquinonyl in a melt of anhydrous aluminium chloride and moist pyridine has been reinvestigated. By a similar procedure under anhydrous conditions the sodium salt of 1‐aminoanthraquinone‐2‐sulfonic acid yielded the sodium salt of 4,4′‐diamino‐1,1′‐dianthraquinonyl‐3,3′‐disulfonic acid.