Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-03-22
1976-01-20
Raymond, Richard L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C 9724
Patent
active
039338681
ABSTRACT:
Process for the preparation of 1,5- and/or 1,8-diaminoanthraquinone by reaction of 1,5- and/or 1,8-dinitroanthraquinone with ammonia in organic solvents, characterised in that the reaction is carried out in ethers, aliphatic or cycloaliphatic hydrocarbons or optionally alkyl-substituted aromatic hydrocarbons or in mixtures of these compounds.
Auge Wolfgang
Neeff Rutger
Scheiter Heinz
Thiem Karl-Werner
Bayer Aktiengesellschaft
Raymond Richard L.
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