Azo dyestuff for use as a chromogen in detecting leukocytes
    43.
    发明授权
    Azo dyestuff for use as a chromogen in detecting leukocytes 失效
    偶氮染料用作检测白细胞的色原体

    公开(公告)号:US4442033A

    公开(公告)日:1984-04-10

    申请号:US271342

    申请日:1981-06-08

    CPC分类号: C09B43/18 G01N33/5094

    摘要: Azo dyestuff ester of the formulaA--N.dbd.N--B(OR).sub.nwhereinA is a five- or six-membered heterocyclic radical of up to 2 hetero ring atoms selected from nitrogen, sulfur and oxygen, and wherein the heterocyclic ring may be substituted with at least one member of the group selected from halogen, lower alkyl and lower alkoxy; orA is phenyl substituted by at least one member of the group selected from lower alkyl, lower alkoxy, nitro, sulphanato and acylamino;B is benzene, naphthalene or quinoline, optionally substituted with one or two radicals selected from sulphanato, lower alkoxy and lower alkoxypoly-alkyleneoxy;R is a carboxylic acid residue or an amino acid or peptide residue having a nitrogen protective group; andn is 1 or 2.This dyestuff is particularly useful as a chromogen in a diagnostic composition for detecting leukocytes in body fluids.

    摘要翻译: 式AN = NB(OR)n的偶氮染料酯,其中A是选自氮,硫和氧的至多2个杂环原子的5或6元杂环基,并且其中杂环可以被 选自卤素,低级烷基和低级烷氧基的基团中的至少一个成员; 或A是被选自低级烷基,低级烷氧基,硝基,磺酰基和酰氨基中的至少一个基团取代的苯基; B是苯,萘或喹啉,任选被一个或两个选自磺酰基,低级烷氧基和低级烷氧基聚 - 亚烷氧基的基团取代; R是具有氮保护基团的羧酸残基或氨基酸或肽残基; 并且n为1或2.该染料特别可用作用于检测体液中白细胞的诊断组合物中的色原体。

    Diagnostic composition for the detection of leukocytes and chromogens
useful therein
    44.
    发明授权
    Diagnostic composition for the detection of leukocytes and chromogens useful therein 失效
    用于检测其中有用的白细胞和色原体的诊断组合物

    公开(公告)号:US4296202A

    公开(公告)日:1981-10-20

    申请号:US63211

    申请日:1979-08-02

    CPC分类号: C09B43/18 G01N33/5094

    摘要: Novel diagnostic composition for the detection of leukocytes in body fluids, comprising an absorbent carrier impregnated with a buffer substance and a chromgen, wherein the chromogen is an azo dyestuff ester of the formulaA--N.dbd.N--B(OR).sub.nwhereinA is a five- or six-membered heterocyclic radical of up to 2 hetero ring atoms selected from nitrogen, sulfur and oxygen, and wherein the heterocyclic ring may be substituted with at least one member of the group selected from halogen, lower alkyl and lower alkoxy; orA is phenyl substituted by at least one member of the group selected from lower alkyl, lower alkoxy, nitro, sulphanato and acylamino;B is benzene, naphthalene or quinolone, optionally substituted with one or two radicals selected from sulphanato, lower alkoxy and lower alkoxypoly-alkyleneoxy;R is a carboxylic acid residue or an amino acid or peptide residue having a nitrogen protective group; andn is 1 or 2.

    摘要翻译: 用于检测体液中白细胞的新型诊断组合物,其包含浸渍有缓冲物质和染色剂的吸收剂载体,其中所述色原是式AN = NB(OR)n的偶氮染料酯,其中A是五或 多至2个选自氮,硫和氧的杂环原子的六元杂环基,其中杂环可以被选自卤素,低级烷基和低级烷氧基中的至少一个基团取代; 或A是被选自低级烷基,低级烷氧基,硝基,磺酰基和酰氨基中的至少一个基团取代的苯基; B是苯,萘或喹诺酮,任选地被一个或两个选自磺酰基,低级烷氧基和低级烷氧基聚 - 亚烷氧基的基团取代; R是具有氮保护基团的羧酸残基或氨基酸或肽残基; n为1或2。

    1-(4-Acyloxyalkylaminonaphthylazo)-4-nitrobenzene disperse dyes
    45.
    发明授权
    1-(4-Acyloxyalkylaminonaphthylazo)-4-nitrobenzene disperse dyes 失效
    1-(4-氰基烷基氨基萘基偶氮)-4-硝基苯分散染料

    公开(公告)号:US4054560A

    公开(公告)日:1977-10-18

    申请号:US645702

    申请日:1975-12-31

    CPC分类号: D06P1/18 C09B29/095 C09B43/18

    摘要: Disperse monoazo dyes, useful for the dyeing and printing of polyester, polyamide and cellulose acetate fibers in navy-blue shades, having the formula ##STR1## wherein R.sub.1 is Br, Cl or CN; R.sub.2 is CN or NO.sub.2 ; is C.sub.2-4 --alkylene; and R.sub.4 is a selected aliphatic, cycloaliphatic, or aromatic radical.

    摘要翻译: 分散单偶氮染料,可用于以海军蓝色阴影染色和印刷聚酯,聚酰胺和醋酸纤维素纤维,具有式(IMAGE),其中R1为Br,Cl或CN; R2是CN或NO2; 是C 2-4亚烷基; 并且R 4是选择的脂族,脂环族或芳族基团。

    Phenyl-azo-naphthyl dyes having a 2-acyloxy, alkoxy or
hydroxy-1-arylethylamino group in the 4-position of the naphthalene ring
    46.
    发明授权
    Phenyl-azo-naphthyl dyes having a 2-acyloxy, alkoxy or hydroxy-1-arylethylamino group in the 4-position of the naphthalene ring 失效
    在萘环的4位具有2-酰氧基,烷氧基或羟基-1-芳乙基氨基的苯​​基偶氮萘染料

    公开(公告)号:US4049642A

    公开(公告)日:1977-09-20

    申请号:US704718

    申请日:1976-07-12

    摘要: Compounds of the formula, ##STR1## in which R.sub.1 and R.sub.3, which may be the same or different, each signifies hydrogen, hydroxyl, chlorine, bromine, alkyl(C.sub.1-4), alkoxy(C.sub.1-4), alkyl(C.sub.1-4)-carbonyl, alkoxy(C.sub.1-4)-carbonyl, alkyl(C.sub.1-4)-carbonylamino or alkoxy(C.sub.1-4)-carbonylamino,R.sub.2 signifies hydrogen; alkyl(C.sub.1-4)-carbonyl; alkoxy(C.sub.1-4)-carbonyl; benzoyl; unsubstituted alkyl(C.sub.1-4); or alkyl(C.sub.1-4) monosubstituted by alkoxy(C.sub.1-4), phenoxy, benzyloxy, halo or hydroxy,R.sub.4 signifies nitro or cyano, andR.sub.5 signifies chlorine or bromine, their production and use as disperse dyes for substrates comprising high molecular weight hydrophobic polymers such as polyesters, cellulose acetates and synthetic polyamides. The dyeings exhibit good fastness to light, heat treatments, wet treatments, solvents, lubricants, rubbing, cross-dyeing, ozone, flue gas and chlorine.

    摘要翻译: 其中R 1和R 3可以相同或不同,表示氢,羟基,氯,溴,烷基(C1-4),烷氧基(C1-4),烷基(C1- 4) - 羰基,烷氧基(C 1-4) - 羰基,烷基(C 1-4) - 羰基氨基或烷氧基(C 1-4) - 羰基氨基,R 2表示氢; 烷基(C 1-4) - 羰基; 烷氧基(C 1-4) - 羰基; 苯甲酰 未取代的烷基(C 1-4); 或被烷氧基(C 1-4),苯氧基,苄氧基,卤素或羟基单取代的(C 1-4)烷基,R 4表示硝基或氰基,R 5表示氯或溴,它们的生产和用作分散染料用于包含高分子量的底物 疏水聚合物如聚酯,乙酸纤维素和合成聚酰胺。 染色表现出良好的耐光牢度,热处理,湿处理,溶剂,润滑剂,摩擦,交叉染色,臭氧,烟气和氯气。

    Water-insoluble monoazo dyestufs
    47.
    发明授权
    Water-insoluble monoazo dyestufs 失效
    水不溶性MONOAZO DYESTUFS

    公开(公告)号:US3821194A

    公开(公告)日:1974-06-28

    申请号:US68835067

    申请日:1967-12-06

    申请人: CIBA GEIGY AG

    CPC分类号: C09B43/18 C09B29/0025

    摘要: Water-insoluble monoazo dyestuffs of the formula

    IN WHICH A represents the radical of a diazo component, B represents a paraphenylene residue that may be substituted, R1 represents an alkyl group that may be substituted by groups other than benzoyloxy groups and R2 represents a residue of the formula -alkylene-O-COR3, in which R3 represents a benzene residue free from hydroxyl or carbalkoxy groups, a phenalkyl group, a styryl group, a five-membered heterocyclic residue or a nitrogen-free, six-membered heterocyclic residue, are useful for dyeing or printing polyester fibers in orange to blue tints fast to light and sublimation.