| 摘要 |
NEW MATERIAL:The compound of formula I [the group of formula II is (1-2C alkyl, alkoxy or halogen-substituted) phenylene; the group of formula III is (1- 2C alkyl, alkoxy, halogen, or acetylamino-substituted) phenylene; X is O or S; Y<1> and Y<2> are H, (substituted)alkyl, alkenyl, cyclohexyl, aryl, etc.; -NY<1>Y<2> may form a 5-6-membered nitrogen-containing heterocyclic group by the linkage of Y<1> and Y<2>; Z is Cl or F; W is (lower alkoxy-substituted) alkyl, allyl or aralkyl]. EXAMPLE:The compound of formula IV. USE:Dye for coloring cellulose (cotton) and a mixed fiber of cellulose and polyester in uniform and clear orange color having excellent fastness to light. PREPARATION:The objective compound can be prepared by reacting the disazo compound of formula V with the dihalogenotriazine compound of formula VI at 40-90 deg.C for 0.5-5hr.
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