Saponification of 1-acetamino-anthraquinone

Details Saponification of 1-acetamino-anthraquinone Saponification of 1-acetamino-anthraquinone

1976-03-18

1976-12-14

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 116, C07C 9712, C07C 9724

Patent

active

039975738

ABSTRACT:
In the saponification of 1-acetamino-anthraquinone to produce the corresponding 1-amino-anthraquinone, the improvement which comprises effecting the saponification with aqueous alkali such as a hydroxide, oxide or carbonate of an alkali metal or an oxide or hydroxide of an alkaline earth metal. The saponification is effected in water, which may contain an organic solvent such as alcohol.

REFERENCES:
Ullmann, "Enzyklopadie der Technischen Chemie", 3rd Ed., vol. 3, p. 685, vol. 7, p. 593, 1973.

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