Title:
MANUFACTURE OF 2,4,6-TRIS-(AMINOPHENYLAMINO)TRIAZINE
Document Type and Number:
Japanese Patent JPS61221181
Kind Code:
A
Abstract:
A process for the preparation of 2,4,6-tris(aminophenylamino)triazines by condensing s-trichlorotriazine with 3 equivalents of a partially protected phenylenediamine and subsequently removing the protective groups, which process comprises carrying out the condensation in an anhydrous or water-containing aliphatic C2-C4 alcohol, in the presence of an acid acceptor. 2,4,6-Tris(aminophenylamino)triazines are important intermediates in dyestuff chemistry and are used, inter alia, for synthesizing textile, leather and paper dyes as well as pigments.
Inventors:
RONCO RONALD (CH)
STINGELIN WILLY (CH)
HAENGGI ERNST (CH)
STINGELIN WILLY (CH)
HAENGGI ERNST (CH)
Application Number:
JP6500386A
Publication Date:
October 01, 1986
Filing Date:
March 25, 1986
Export Citation:
Assignee:
CIBA GEIGY AG
International Classes:
C07D251/70; C09B43/16; (IPC1-7): C07D251/70
Foreign References:
| DE2011043A1 | 1970-10-01 |
Attorney, Agent or Firm:
Masao Okabe (2 outside)