| 摘要 |
A process for colouring a synthetic textile material or fibre blend thereof which comprises applying to the synthetic textile material a compound of formula (1) wherein Ring A and Ring D are optionally substituted and at least one of Ring A or Ring D carries at least one -SO2F group except for 2-¢(9,10-dihydro-9,10-dioxo-1-anthracenyl)amino!-ethanesulphonylfluoride, 2-¢(9,10-dihydro-9,10-dioxo-2-anthracenyl)amino!-ethanesulphonylfluoride, 2,2'-¢(9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)diimino!bisethanesulphonylfluoride, 2,2'¢(9,10-dihydro-9,10-dioxo-1,5-anthracenediyl)diimino!bisethanesulphonylfluoride, 2,2'-¢(9,10-dihydro-2-methoxy-9,10-dioxo-1,4-anthracenediyl)diimino! bisethanesulphonylfluoride, 2¢(4-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthracenyl)amino! ethanesulphonylfluoride, 2-¢(9,10-dihydro-4-(methylamino)-9,10-dioxo-1-anthracenyl)amino!ethane sulphonylfluoride. |
