N-(2,4-dihalo-S-triazin-6-yl)-ureas and process for their manufacture
AssigneeCiba-Geigy Corporation
InventorRainer Begrich
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Abstract
A process for the manufacture of N-(2,4-dihalo-s-triazin-6-yl)-ureas of the formula ##SPC1## Wherein X represents halogen, R represents alkyl, aryl or hydrogen and Y represents hydrogen or the sulphonic acid group, which comprises reacting a dihalo-amino-s-triazine of the formula ##SPC2## Wherein X and R have the meanings assigned to them hereinbefore, with chloro-sulphonylisocyanate and hydrolysing the resulting reaction product. The compounds of the formula (1) are suitable as starting products for the manufacture of reactive dyes, fluorescent whiteners or agro - chemicals.
Claims9
A process for the manufacture of a N-(2,4-dihalo-s-triazin-6-yl)-urea of the formula ##SPC9##
- wherein X is halogen, R is lower alkyl, lower alkoxy-lower alkyl, phenyl, halophenyl, nitrophenyl, lower alkyl-phenyl, lower alkoxy-phenyl or hydrogen and Y is hydrogen or the sulphonic acid group, which comprises reacting a dihalo-amino-s-triazine of the formula ##SPC10##
- wherein X and R have the meanings assigned to them herein before, with chloro-sulphonylisocyanate and hydrolysing the resulting reaction product.
A N-(2,4-dihalo-s-triazin-6-yl)-urea of the formula ##SPC13##
- wherein X is halogen, R is lower alkyl, lower alkoxy-lower alkyl, phenyl, halophenyl, nitrophenyl, lower alkyl-phenyl, lower alkoxy-phenyl or hydrogen and Y is the sulphonic acid group.
Dependencies are inferred from the claim text.