申请人:Imperial Chemical Industries PLC
公开号:US05283355A1
公开(公告)日:1994-02-01
Compounds of the Formula (5) and processes for their preparation and use, particularly in the manufacture of unsymmetrical triphenodioxazine dyes: ##STR1## wherein: Y is H, alkyl, substituted alkyl, alkoxy, Cl or Br; R is a group of Formula (3) ##STR2## R.sup.1 and R.sup.2 are each independently alkyl, or R.sup.1 and R.sup.2 together with the carbon atom to which they are attached form an optionally substituted 4, 5 or 6 membered alicyclic or heterocyclic ring; R.sup.3 is H; Z is Cl, Br or A--NH; and A is H or the residue of a primary amine.
公式(5)的化合物及其制备和使用的方法,特别是在制造非对称三苯并二氧噻嗪染料方面的应用:##STR1##其中:Y是H、烷基、取代烷基、烷氧基、Cl或Br;R是公式(3)的一个基团##STR2##R.sup.1和R.sup.2各自独立地是烷基,或者R.sup.1和R.sup.2连同它们所连接的碳原子形成一个可选的取代的4、5或6元环或杂环;R.sup.3是H;Z是Cl、Br或A--NH;而A是H或一级胺的残基。