申请人:Sumitomo Chemical Company, Ltd.
公开号:US05017713A1
公开(公告)日:1991-05-21
Substituted aminoanthraquinone compounds, which are used for dye stuffs or intermediate thereof, represented by the formula (II) ##STR1## wherein R.sub.3 represents a C.sub.1 -C.sub.6 alkyl group which may be substituted, X represents a hydrogen atom, --COR.sub.1 or --SO.sub.2 R.sub.2 wherein R.sub.1 and R.sub.2 each represents a substituted or unsubstituted C.sub.1 -C.sub.4 alkyl or C.sub.6 -C.sub.12 aryl group, and Y and Z represent independently a hydrogen atom, a halogen atom, a nitro group or a C.sub.1 -C.sub.4 alkyl group, is prepared by allowing anthraquinone compounds represented by the formula ##STR2## wherein X, Y and Z are as defined above, to react with alkylating agents in organic solvents in the presence of organic quaternary ammonium salts and alkalies.
代表公式(II)的用于染料或其中间体的氨基蒽醌化合物,其中R.sub.3代表可以被取代的C.sub.1-C.sub.6烷基基团,X代表氢原子,-COR.sub.1或-SO.sub.2R.sub.2,其中R.sub.1和R.sub.2分别代表取代或未取代的C.sub.1-C.sub.4烷基或C.sub.6-C.sub.12芳基基团,Y和Z分别独立地代表氢原子、卤素原子、硝基基团或C.sub.1-C.sub.4烷基基团,通过允许公式##STR2##中X、Y和Z如上定义的蒽醌化合物与有机季铵盐和碱存在下在有机溶剂中与烷基化剂反应来制备。