Fluorescent whitening agents
    1.
    发明授权
    Fluorescent whitening agents 失效
    荧光增白剂

    公开(公告)号:US06464735B2

    公开(公告)日:2002-10-15

    申请号:US09766984

    申请日:2001-01-22

    IPC分类号: C07D25100

    摘要: The present invention provides new compounds having the formula: in which X is O or, preferably, NH; M is hydrogen, an alkali metal atom, ammonium or a cation formed from an amine; each R1, independently, is an aminoacid residue from which a hydrogen atom on the amino group has been removed; n is 1 or 2; and each R2, independently, is hydrogen, C1-C3alkyl, halogen, cyano, COOR in which R is hydrogen or C1-C3alkyl, CONH—R in which R has its previous significance, SO2NH—R in which R has its previous significance, NH—COR in which R has its previous significance, SO3M in which M has its previous significance or, when n is 1, R2 can also be CO—R3 in which R3 is C1-C3alkyl or phenyl; provided that those compounds are excluded in which a) X is NH, n is 1 and R2 is SO3M in which M has its previous significance; or b) X is NH, n is 2 and one R2 is SO3M in which M has its previous significance, and the other R2 is hydrogen, methyl or halogen; or c) X is NH, n is 1, R1 is glycine and R2 is H or CO2H; or d) X is NH, n is 2, each R2 is SO3M in which M has its previous significance and the SO3M groups are in 2,5-positions in the phenyl ring and R1 is D,L-alanine, L-valine, L-leucine, L-isoleucine, L-threonine, L-aspartic acid, L-glutamic acid, L-phenylalanine, L-proline, (),L- or glycine. Most of the new class of 4,4′-diaminostilbene-2,2′-disulfonic acid compounds are useful as fluorescent whitening agents, especially for paper.

    摘要翻译: 本发明提供了新的具有下式的化合物:其中X为O或优选为NH; M是氢,碱金属原子,铵或由胺形成的阳离子; 每个R 1独立地是氨基酸被除去的氨基酸残基; n为1或2; 并且每个R 2独立地是氢,C 1 -C 3烷基,卤素,氰基,其中R是氢或C 1 -C 3烷基的COOR,其中R具有其先前含义的CONH-R,其中R具有其先前含义的SO 2 NH- 其中R具有其先前意义的NH-COR,其中M具有其先前含义的SO 3 M,或当n为1时,R 2也可以是其中R 3为C 1 -C 3烷基或苯基的CO-R 3;条件是将这些化合物排除在 哪一个)X是NH,n是1,R2是SO3M,其中M具有其先前的意义; 环)X是NH,n是2,一个R2是SO3M,其中M具有其先前的意义,另一个R 2是氢,甲基或卤素; orc)X是NH,n是1,R1是甘氨酸,R2是H或CO2H; ord)X是NH,n是2,每个R2是SO3M,其中M具有其先前的意义,SO3M基团在苯环中是2,5位,R1是D,L-丙氨酸,L-缬氨酸,L L-亮氨酸,L-异亮氨酸,L-苏氨酸,L-天冬氨酸,L-谷氨酸,L-苯丙氨酸,L-脯氨酸,(),L-或甘氨酸。 大多数新类的4,4'-二氨基芪-2,2'-二磺酸化合物可用作荧光增白剂,特别是用于纸。

    Fluorescent whitening agents
    2.
    发明授权
    Fluorescent whitening agents 失效
    荧光增白剂

    公开(公告)号:US06458169B2

    公开(公告)日:2002-10-01

    申请号:US09767112

    申请日:2001-01-22

    IPC分类号: C07D25100

    摘要: The present invention provides new compounds having the formula: in which X is O or, preferably, NH; M is hydrogen, an alkali metal atom, ammonium or a cation formed from an amine; each R1, independently, is an aminoacid residue from which a hydrogen atom on the amino group has been removed; n is 1 or 2; and each R2, independently, is hydrogen, C1-C3alkyl, halogen, cyano, COOR in which R is hydrogen or C1-C3alkyl, CONH—R in which R has its previous significance, SO2NH—R in which R has its previous significance, NH—COR in which R has its previous significance, SO3M in which M has its previous significance or, when n is 1, R2 can also be CO—R3 in which R3 is C1-C3alkyl or phenyl; provided that those compounds are excluded in which a) X is NH, n is 1 and R2 is SO3M in which M has its previous significance; or b) X is NH, n is 2 and one R2 is SO3M in which M has its previous significance, and the other R2 is hydrogen, methyl or halogen; or c) X is NH, n is 1, R1 is glycine and R2 is H or CO2H; or d) X is NH, n is 2, each R2 is SO3M in which M has its previous significance and the SO3M groups are in 2,5-positions in the phenyl ring and R1 is D,L-alanine, L-valine, L-leucine, L-isoleucine, L-threonine, L-aspartic acid, L-glutamic acid, L-phenylalanine, L-proline, D,L-methionine or glycine. Most of the new class of 4,4′-diaminostilbene-2,2′-disulfonic acid compounds are useful as fluorescent whitening agents, especially for paper.

    摘要翻译: 本发明提供了新的具有下式的化合物:其中X为O或优选为NH; M是氢,碱金属原子,铵或由胺形成的阳离子; 每个R 1独立地是氨基酸被除去的氨基酸残基; n为1或2; 并且每个R 2独立地是氢,C 1 -C 3烷基,卤素,氰基,其中R是氢或C 1 -C 3烷基的COOR,其中R具有其先前含义的CONH-R,其中R具有其先前含义的SO 2 NH- 其中R具有其先前意义的NH-COR,其中M具有其先前含义的SO 3 M,或当n为1时,R 2也可以是其中R 3为C 1 -C 3烷基或苯基的CO-R 3;条件是将这些化合物排除在 哪一个)X是NH,n是1,R2是SO3M,其中M具有其先前的意义; 环)X是NH,n是2,一个R2是SO3M,其中M具有其先前的意义,另一个R 2是氢,甲基或卤素; orc)X是NH,n是1,R1是甘氨酸,R2是H或CO2H; ord)X是NH,n是2,每个R2是SO3M,其中M具有其先前的意义,SO3M基团在苯环中是2,5位,R1是D,L-丙氨酸,L-缬氨酸,L L-亮氨酸,L-异亮氨酸,L-苏氨酸,L-天冬氨酸,L-谷氨酸,L-苯丙氨酸,L-脯氨酸,D,L-甲硫氨酸或甘氨酸。新的4,4'-二氨基芪 - 2,2'-二磺酸化合物可用作荧光增白剂,特别是用于纸。

    Fluorescent whitening agents
    4.
    发明授权
    Fluorescent whitening agents 失效
    荧光增白剂

    公开(公告)号:US06210449B1

    公开(公告)日:2001-04-03

    申请号:US09381468

    申请日:1999-09-20

    IPC分类号: C07D25100

    摘要: The present invention provides new compounds having formula (1), in which X is 0 or, preferably, NH; M is hydrogen, an alkali metal atom, ammonium or a cation formed from an amine; each R1, independently, is an aminoacid residue from which a hydrogen atom on the amino group has been removed; n is 1 or 2; and each R2, independently, is hydrogen, C1-C3alkyl, halogen, cyano, COOR in which R is hydrogen or C1-C3alkyl, CONH—R in which R has its previous significance, SO2NH—R in which R has its previous significance, NH—COR in which R has its previous significance, SO3M in which M has its previous significance or, when n is 1, R2 can also be CO—R3 in which R3 is C1-C3alkyl or phenyl; provided that those compounds are excluded in which a) X is NH, n is 1 and R2 is SO3M in which M has its previous significance; or b) X is NH, n is 2 and one R2 is SO3M in which M has its previous significance, and the other R2 is hydrogen, methyl or halogen; or c) X is NH, n is 1, R1 is glycine and R2 is H or CO2H; or d) X is NH, n is 2, each R2 is SO3M in which M has its previous significance and the SO3M groups are in 2,5-positions in the phenyl ring and R1 is D,L-alanine, L-valine, L-leucine; L-isoleucine, L-threonine, L-aspartic acid, L-glutamic acid, L-phenylalanine, L-proline, D,L-methionine or glycine. Most of the new class of 4,4′-diaminostilbene-2,2′-disulfonic acid compounds are useful as fluorescent whitening agents, especially for paper.

    摘要翻译: 本发明提供具有式(1)的新化合物,其中X为0或优选为NH; M是氢,碱金属原子,铵或由胺形成的阳离子; 每个R 1独立地是氨基酸被除去的氨基酸残基; n为1或2; 并且每个R 2独立地是氢,C 1 -C 3烷基,卤素,氰基,其中R是氢或C 1 -C 3烷基的COOR,其中R具有其先前含义的CONH-R,其中R具有其先前含义的SO 2 NH- 其中R具有其先前含义的NH-COR,其中M具有其先前含义的SO 3 M,或当n为1时,R 2也可以是其中R 3为C 1 -C 3烷基或苯基的CO-R 3; 条件是排除这些化合物,其中a)X是NH,n是1,R2是其中M具有其先前意义的SO 3 M; 或b)X是NH,n是2,一个R2是SO3M,其中M具有其先前的含义,另一个R 2是氢,甲基或卤素; 或c)X是NH,n是1,R1是甘氨酸,R2是H或CO2H; 或d)X是NH,n是2,每个R2是SO3M,其中M具有其先前的意义,SO 3 M基团在苯环中是2.5位,R 1是D,L-丙氨酸,L-缬氨酸, L-亮氨酸 L-异亮氨酸,L-苏氨酸,L-天冬氨酸,L-谷氨酸,L-苯丙氨酸,L-脯氨酸,D,L-甲硫氨酸或甘氨酸。 大多数新类的4,4'-二氨基芪-2,2'-二磺酸化合物可用作荧光增白剂,特别是用于纸。

    Process for the preparation of stilbene compounds
    5.
    发明授权
    Process for the preparation of stilbene compounds 失效
    二苯乙烯化合物的制备方法

    公开(公告)号:US06365737B1

    公开(公告)日:2002-04-02

    申请号:US09622472

    申请日:2000-08-17

    IPC分类号: C07D25168

    摘要: A process for the preparation of a 4,4′-bis-(triazinylamino)-stilbene-2,2′-disulphonic acid compound of formula (1) is disclosed, characterized in that (a) in a first reaction step cyanurchloride is reacted with the disodium salt of 4,4′-diaminostilbene-2,2′-disulfonic acid to give the intermediate of formula (2); (b) in a second reaction step the compound of formula (2) is reacted with a compound of formula R1—H and/or R2—H to give the compound of formula (3); (c) in a third step the compound of formula (3) is reacted with the compound of the formula R3H, and reaction step (a) and/or (c) are carried out in a medium consisting of a mixture of water and a polyglycol to give the compound of formula (1), wherein R1, R2 and R3, independently, are phenylamino; phenylamino substitued by C1-C3alkyl, halogen, cyano, COOR or COR; CONH—R; SO2NH—R; NH—COR; mono- or disulphonated phenylamino; morpholino; piperidino; pyrrolidino; —NH2; —NH(C1-C4alkyl); —N(C1-C4alkyl)2; —NH(C2-C4hydroxyalkyl); —N(C2-C4hydroxyalkyl)2; —N(C1-C4alkyl)(C2-C4hydroxyalkyl); NHC2-C4 alkylsulphonic acid; —OC1-C4alkyl; an aminoacid or aminoacid amide residue from which a hydrogen atom on the amino group has been removed; R1 and R2 may further independently represent hydrogen; C1-C4alkyl; phenyl; naphthyl; phenyl or naphthyl substituted by C1-C4alkyl, C1-C4alkoxy, halogen, C2-C5alkanoyl-amino, nitro, sulpho or C1-C4alkylated amino; R is hydrogen; or C1-C3alkyl; and M is H, Na, Li, K, Ca, Mg, ammonium, or ammonium that is mono-, di-, tri- or tetrasubstituted by C1-C4alkyl, C2-C4hydroxyalkyl or a mixture thereof.

    摘要翻译: 公开了制备式(1)的4​​,4'-双 - (三嗪基氨基) - 茋-2,2'-二磺酸化合物的方法,其特征在于(a)在第一反应步骤中,氰化氢反应 与4,4'-二氨基芪-2,2'-二磺酸的二钠盐得到式(2)的中间体; (b)在第二反应步骤中,将式(2)化合物与式R 1 -H和/或R 2 -H的化合物反应,得到式(3)化合物; (c)在第三步中,式(3)化合物与式R3H的化合物反应,反应步骤(a)和/或(c)在由水和 得到式(1)化合物,其中R 1,R 2和R 3独立地是苯基氨基; 由C 1 -C 3烷基,卤素,氰基,COOR或COR取代的苯基氨基; CONH-R; SO2NH-R; NH-COR; 单或二磺基苯基氨基; 吗啉代 哌啶子 吡咯烷 -NH2; -NH(C 1 -C 4烷基); -N(C 1 -C 4烷基)2; -NH(C 2 -C 4羟烷基); -N(C 2 -C 4羟烷基)2; -N(C 1 -C 4烷基)(C 2 -C 4羟烷基); NHC2-C4烷基磺酸; -OC1-C4烷基; 已除去氨基上的氢原子的氨基酸或氨基酸酰胺残基; R 1和R 2可以进一步独立地表示氢; C 1 -C 4烷基; 苯基; 萘基; 被C 1 -C 4烷基,C 1 -C 4烷氧基,卤素,C 2 -C 5烷酰基 - 氨基,硝基,磺基或C 1 -C 4烷基化氨基取代的苯基或萘基; R是氢; 或C 1 -C 3烷基; 并且M是被C 1 -C 4烷基,C 2 -C 4羟烷基或其混合物单,二,三或四取代的H,Na,Li,K,Ca,Mg,铵或铵。

    Amino- and hydroxysubstituted triphenyl-s-triazines as stabilizers
    6.
    发明授权
    Amino- and hydroxysubstituted triphenyl-s-triazines as stabilizers 失效
    氨基和羟基取代的三苯基-s-三嗪作为稳定剂

    公开(公告)号:US07476699B2

    公开(公告)日:2009-01-13

    申请号:US11891554

    申请日:2007-08-10

    IPC分类号: C08K5/3492

    摘要: The present invention provides compounds having the formula: in which R is hydrogen, hydroxy, halogen, C1-C20-alkyl, C4-C12cycloalkyl, C2-C20alkenyl, C2-C20alkynyl, C1-C20-alkoxy, C4-C12cycloalkoxy, C2-C20alkenoxy, C2-C20alkynoxy or C7-C13aralkyl; R1 and R2, independently, are hydrogen, C1-C20alkyl, C4-C12cycloalkyl, C7-C13 aralkyl, —C(═O)—R4 (in which R4 is C1-C20alkyl, C2-C20alkyl interrupted by 1 to 6 oxygen atoms, hetero-substituted C1-C20alkyl, C4-C12cycloalkyl, C2-C20alkenyl, C2-C20alkynyl, C1-C20-alkoxy, C4-C12cycloalkoxy, C2-C20alkenoxy, C2-C20alkynoxy, C6-C12 aryl, C6-C12 aryloxy or C7-C13 aralkyl), or —C(═O)—NH—R1 in which R1 has its previous significance; and R3 is hydrogen, halogen, hydroxy, C1-C20alkyl, C4-C12cycloalkyl, C2-C20alkenyl, C2-C20alkynyl, C1-C20-alkoxy, C4-C12cycloalkoxy, C2-C20alkenoxy, C2-C20alkynoxy, phenyl, C7-C13 aralkyl or —N(R1)(R2) in which R1 and R2 have their previous significance, or R1 and R2 together form a C4-C12 membered ring. The new triphenyltriazine compounds have improved absorption spectrum characteristics and superior resistance to exposure to UV light, relative to known triphenyltriazine compounds.

    摘要翻译: 本发明提供具有下式的化合物:其中R是氢,羟基,卤素,C 1 -C 20烷基,C 4 -C 12环烷基,C 2 -C 20烯基,C 2 -C 20炔基,C 1 -C 20烷氧基,C 4 -C 12环烷氧基,C 2 -C 20链烯氧基 ,C 2 -C 20炔氧基或C 7 -C 13芳烷基; R 1和R 2独立地是氢,C 1 -C 20烷基,C 4 -C 12环烷基,C 7 -C 13芳烷基,-C(-O)-R 4(其中R 4是C 1 -C 20烷基,被1至6个氧原子间断的C 2 -C 20烷基, C 1 -C 20烷基,C 2 -C 20炔基,C 1 -C 20烷氧基,C 4 -C 12环烷氧基,C 2 -C 20烯烃氧基,C 2 -C 20炔氧基,C 6 -C 12芳基,C 6 -C 12芳氧基或C 7 -C 13 芳烷基)或-C(-O)-NH-R 1,其中R 1具有其先前的含义; 并且R 3是氢,卤素,羟基,C 1 -C 20烷基,C 4 -C 12环烷基,C 2 -C 20烯基,C 2 -C 20炔基,C 1 -C 20烷氧基,C 4 -C 12环烷氧基,C 2 -C 20链烯氧基,C 2 -C 20炔氧基,苯基,C 7 -C 13芳烷基或 -N(R 1)(R 2),其中R 1和R 2具有其先前的含义,或者R 1和R 2一起形成C 4 -C 12元环。 相对于已知的三苯基三嗪化合物,新的三苯基三嗪化合物具有改善的吸收光谱特性和对UV光的暴露性优异的抗性。

    Bleaching or washing composition
    7.
    发明授权
    Bleaching or washing composition 失效
    漂白或洗涤组合物

    公开(公告)号:US06228127B1

    公开(公告)日:2001-05-08

    申请号:US09051464

    申请日:1998-04-10

    IPC分类号: C11D339

    CPC分类号: C11D3/3932 C07C251/24

    摘要: A bleaching or washing composition comprising a peroxy compound and a specified cobalt compound is disclosed, as well as a process for bleaching or washing a fabric or dishes by contacting them with said bleaching or washing composition.

    摘要翻译: 公开了包含过氧化合物和特定钴化合物的漂白或洗涤组合物,以及通过使其与所述漂白或洗涤组合物接触来漂洗或洗涤织物或餐具的方法。