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    • 14. 发明申请
    • STILBENE COMPOUNDS
    • STILBENE化合物
    • WO2014009479A1
    • 2014-01-16
    • PCT/EP2013/064695
    • 2013-07-11
    • 3V SIGMA S.P.A.
    • SECCOMANDI, CarloFABBI, MassimoBERTE', FerruccioALBORGHETTI, Patrick
    • C07D403/12D06L3/12
    • D06L4/621
    • Disclosed are hydrates of tertiary alkanolamine salts of formula (I): wherein R is hydrogen or the CH 2 CH 2 OH group, X is -HN + R 1 R 2 R 3 wherein R 1 , R 2 and R 3 are selected from the group consisting of straight or branched C 1 -C 6 alkyl groups, C 3 -C 6 cycloalkyl groups, straight or branched C 1 -C 6 hydroxyalkyl groups, and C 3 -C 6 hydroxycycloalkyl groups, and wherein at least one of R 1 , R 2 and R 3 is a straight or branched C 1 -C 6 hydroxyalkyl group, and the number of moles of hydration water n is an integer from 1 to 80. The compounds according to the invention, especially the aqueous solutions thereof, are useful as whitening agents.
    • 公开了式(I)的叔烷醇胺盐的水合物:其中R是氢或CH 2 CH 2 OH基,X是-HN + R 1 R 2 R 3,其中R 1,R 2和R 3选自直链或支链C 1 -C 6烷基 C 3 -C 6环烷基,直链或支链C 1 -C 6羟基烷基和C 3 -C 6羟基环烷基,并且其中R 1,R 2和R 3中的至少一个是直链或支链C 1 -C 6羟基烷基,并且摩尔数 的水合水n是1至80的整数。根据本发明的化合物,特别是其水溶液,可用作增白剂。
    • 18. 发明申请
    • PROCESS FOR THE PREPARATION OF AMIDOSTYRYLSTILBENE-DISULPHONIC ACID COMPOUNDS AND NOVEL AMIDOSTYRYLSTILBENE-DISULPHONIC ACID COMPOUNDS AND THEIR USE AS FLUORESCENT WHITENING AGENTS
    • 制备氨基磺酸盐 - 非水性酸化合物和新型氨基磺酸盐 - 非水性酸化合物的方法及其作为荧光白剂的用途
    • WO0192217A3
    • 2002-05-16
    • PCT/EP0105866
    • 2001-05-22
    • CIBA SC HOLDING AGELIU VICTOR PAULROHRINGER PETERHAUSER JULIA
    • ELIU VICTOR PAULROHRINGER PETERHAUSER JULIA
    • C07C303/22C07C303/32C07C303/40C07C309/51C07C311/21C07D209/94C11D3/42D06L3/12D21H21/30C07C309/32C07D207/40C07D209/48C07D209/76C11D3/34
    • C11D3/42C07C303/22C07C303/32C07C303/40C07D209/94D06L4/621D21H21/30C07C311/21C07C309/51
    • The present invention relates to a process for the preparation of amidostyrylstilbene-disulphonic acid derivatives represented by formula (1) in which X represents a group of formula (2), (3) or (4), whereby, in formula (2), R1 is hydrogen, C1-C4-alkyl which is unsubstituted or substituted by 1 to 3 halogen atoms, C1-C4-alkyl-C1-C4-alkoxy, phenyl which is unsubstituted or substituted by C1-C4-alkyl, nitro, halogen, SO3M or COOM, amino, mono- C1-C4-alkylamino or phenylamino, whereby the phenyl group is unsubstituted or substituted by C1-C4-alkyl, nitro, halogen, SO3M or COOM; in formula (3), R2 and R3 are hydrogen or together form a 6-membered unsaturated or saturated condensed ring, unbridged or bridged by 1 or 2 carbon atoms, the bond between these substituents being of single- or double-bond character; in formula (4), R4 represents hydrogen, C1-C4-alkyl, nitro, halogen, SO3M or COOM; in formula (1), Y represents phenyl which is unsubstituted or substituted by C1-C4-alkyl, nitro, halogen, SO3M or COOM or represents a heteroaromatic residue and, in any of the above formulae, M represents hydrogen, an alkaline- or alkaline earth-metal cation, or a cation formed from an amine, some of which are new, and use of the novel compounds as fluorescent whitening agents for synthetic or natural organic materials.
    • 本发明涉及一种制备由式(1)表示的酰氨基苯乙烯基茋 - 二磺酸衍生物的方法,其中X代表式(2),(3)或(4)的基团,其中在式(2)中, R 1是氢,未被取代或被1至3个卤素原子取代的C 1 -C 4烷基,C 1 -C 4烷基-C 1 -C 4烷氧基,未被取代或被C 1 -C 4 - 烷基,硝基,卤素, SO 3 M或COOM,氨基,单C 1 -C 4 - 烷基氨基或苯基氨基,由此苯基未被取代或被C 1 -C 4 - 烷基,硝基,卤素,SO 3 M或COOM取代; 在式(3)中,R 2和R 3是氢或一起形成未被1或2个碳原子未桥连或桥接的6元不饱和或饱和稠环,这些取代基之间的键是单键或双键的; 在式(4)中,R 4表示氢,C 1 -C 4烷基,硝基,卤素,SO 3 M或COOM; 在式(1)中,Y表示未被取代或被C 1 -C 4 - 烷基,硝基,卤素,SO 3 M或COOM取代的苯基,或表示杂芳族残基,并且在上述任一式中,M表示氢,碱或 碱土金属阳离子或由胺形成的阳离子,其中一些是新的,并且使用新化合物作为合成或天然有机材料的荧光增白剂。