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    • 20. 发明申请
    • DIVINYLSTILBENESULFONIC ACID DERIVATIVES
    • WO00009471A1
    • 2000-02-24
    • PCT/EP1999/005431
    • 1999-07-29
    • C07C69/618C07C233/11C07C309/32C07C309/58C07C309/59C07D295/185C11D3/34C11D3/42
    • C07D295/185C07C309/32C07C309/58C07C309/59C11D3/3418C11D3/3427C11D3/349C11D3/42
    • A description is given of divinylstilbenesulfonic acid derivatives of formula (1), wherein X is (a); (b); -CN; or (c); Y1 and Y2 are each independently of the other hydrogen or -SO3 M ; at least one Y1 or Y2 being -SO3 M ; R1 is hydrogen; C1-C18alkyl or C2-C18alkenyl which is unsubstituted or substituted by cyano, -SH, C1-C5alkylthio, C1-C5alkoxy, amino, C1-C5monoalkylamino, C1-C5dialkylamino or carboxy; mono-, di- or trihydroxy-C1-C5alkyl; a radical of formula (1a), amino; C1-C5monoalkylamino; C1-C5dialkylamino; phenyl or phenyl-C1-C3alkyl which is unsubstituted or substituted by one or several C1-C5alkyl, C1-C5alkoxy, hydroxy, cyano, sulfo or halogen; R2 and R3 are each independently of the other hydrogen; C1-C5alkyl which is unsubstituted or substituted by cyano, -SH, C1-C5alkylthio, C1-C5alkoxy or carboxy; hydroxy-C1-C5alkyl; mono- or di-C1-C5alkylamino-C1-C5alkyl; phenyl or phenyl-C1-C3alkyl which is unsubstituted or substituted by one or several C1-C5alkyl, C1-C5alkoxy, hydroxy, cyano, sulfo or halogen; or R2 and R3, together with the linking nitrogen atom, are a five- or six-membered heterocyclic radical; R4 is hydrogen, C1-C5alkyl, C1-C5alkoxy, hydroxy, cyano, sulfo or halogen, M is hydrogen; an alkali metal cation or alkaline earth metal cation; or a cation formed from an amine; m1 is a number from 1 to 5; and n1 is a number from 1 to 3. These compounds are used for optically brightening synthetic or natural organic materials.
    • 给出式(1)的二乙烯基苯磺酸衍生物的描述,其中X是(a); (B); -CN; 或(c); Y1和Y2各自独立地为另一个氢或-SO 3 - ,M +; 至少一个Y 1或Y 2是-SO 3 M +; R1是氢; 未被取代或被氰基,-SH,C 1 -C 5烷硫基,C 1 -C 5烷氧基,氨基,C 1 -C 5单烷基氨基,C 1 -C 5二烷基氨基或羧基取代的C 1 -C 18烷基或C 2 -C 18链烯基; 单,二或三羟基-C 1 -C 5烷基; 式(1a)的基团,氨基; C1-C5monoalkylamino; C1-C5dialkylamino; 苯基或未被取代或被一个或几个C 1 -C 5烷基,C 1 -C 5烷氧基,羟基,氰基,磺基或卤素取代的苯基-C 1 -C 3烷基; R2和R3各自独立地为氢; 未被取代或被氰基,-SH,C 1 -C 5烷硫基,C 1 -C 5烷氧基或羧基取代的C 1 -C 5烷基; 羟基C1-C5烷基; 单或二-C 1 -C 5烷基氨基-C 1 -C 5烷基; 苯基或未被取代或被一个或几个C 1 -C 5烷基,C 1 -C 5烷氧基,羟基,氰基,磺基或卤素取代的苯基-C 1 -C 3烷基; 或R 2和R 3与连接氮原子一起为五元或六元杂环基; R4是氢,C1-C5烷基,C1-C5烷氧基,羟基,氰基,磺基或卤素,M是氢; 碱金属阳离子或碱土金属阳离子; 或由胺形成的阳离子; m1是从1到5的数字; n1为1〜3的数。这些化合物用于光学增白合成或天然有机材料。