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    • 72. 发明授权
    • Monoazo compound and an intermediate for a fiber-reactive dye compound
    • 单偶氮化合物和纤维反应性染料化合物的中间体
    • US5962655A
    • 1999-10-05
    • US9499
    • 1998-01-20
    • Nobutaka KunimiShigeru SasakiKouji ToishiAtsushi Inoue
    • Nobutaka KunimiShigeru SasakiKouji ToishiAtsushi Inoue
    • C07C317/18C07C317/28C07C317/42C09B62/44C09B62/51C09B62/008D06P1/38
    • C07C317/42C07C317/18C07C317/28C09B62/4401C09B62/51
    • There is provided a monoazo compound which is useful as a reactive dye for dyeing or printing a fiber material in an orange to scarlet color; and intermediate compounds for producing the compound is provided; the monoazo compound being represented by the following formula (1): ##STR1## wherein m represents 0 or 1; R.sup.1 represents a hydrogen atom or a lower alkyl group; D represents a specific diazo component of benzene type having substitution of a fiber reactive group; B.sup.1 represents a direct bond or connecting group; Z.sup.1 represents an alkylcarbonyl group, phenylcarbonyl group or a fiber-reactive group of vinylsulfone, triazine or pirimidine type; a group represented by --NR.sup.1 -- bonds to 6-position or 7-position of a naphthalene ring;and the intermediate compounds being represented by the following formulae (A) or (B): ##STR2## wherein U represents a connecting group such as alkylene and the like, Y represents vinyl or --CH.sub.2 CH.sub.2 L, and L represents a group eliminatable by an action of alkali.
    • 提供了一种单偶氮化合物,其可用作用于染色或印刷橙色至猩红色的纤维材料的活性染料; 并提供了用于制备该化合物的中间体化合物; 单偶氮化合物由下式(1)表示:其中m表示0或1; R1表示氢原子或低级烷基; D表示具有纤维反应性基团取代的苯类的特定重氮组分; B1代表直接键或连接基团; Z1表示烷基羰基,苯基羰基或乙烯基砜,三嗪或吡啶啶类的纤维反应性基团; 由-NR1-键键合到萘环的6-位或7-位的基团; 并且中间体化合物由下式(A)或(B)表示:其中U表示连接基团,例如亚烷基等,Y表示乙烯基或-CH 2 CH 2 L,L表示可通过碱的作用消除的基团。