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    • 2. 发明授权
    • Quaternized, bridged benzimidazolylbenzimidazoles, processes for their
preparation and their use
    • 季铵化的桥联苯并咪唑基苯并咪唑,其制备方法及其用途
    • US4309551A
    • 1982-01-05
    • US191709
    • 1980-09-29
    • Norbert SchonbergerErich SchinzelThomas MartiniGunter Rosch
    • Norbert SchonbergerErich SchinzelThomas MartiniGunter Rosch
    • C09B57/00C07D235/02C07D235/20C07D235/24C07D487/14C07D235/30C07D235/04
    • C07D235/02C07D235/20C07D235/24C07D487/14
    • Compounds of the general formula (1) ##STR1## wherein R.sub.1 denotes hydrogen, halogen, alkyl, alkoxy or, conjointly with R.sub.2, a fused benzo ring, R.sub.2 denotes hydrogen, alkyl, alkoxy, halogen, phenyl, cyano, carboalkoxy, carboxyl, carbonamido, monoalkylcarbonamido, dialkylcarbonamido, sulfo, alkylsulfonyl, alkyloxysulfonyl, sulfonamido, monoalkylsulfonamido or dialkylsulfonamido or, conjointly with R.sub.3, a fused benzo ring, R.sub.3 has the same meaning as R.sub.2, R.sub.4 denotes hydrogen, alkyl, alkoxy, halogen or, conjointly with R.sub.3, a fused benzo ring, R.sub.5 denotes alkyl, hydroxyalkyl, alkoxyalkyl, optionally substituted aralkyl, cyanoethyl, cycloalkyl or a group of the formulae --CH.sub.2 CN, --CH.sub.2 CONH.sub.2 or --CH.sub.2 COO--alkyl, A denotes a group of the formulae ##STR2## or--(CH.sub.2).sub.4 --R.sub.6 denotes hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, aralkyl or optionally substituted phenyl, n denotes 1, 2 or 3 and X.sup.(-) denotes a halide, alkylsulfonate, alkylsulfate, alkylphenylsulfonate or phenylsulfonate ion, and processes for their preparation and their use as optical brighteners.
    • 通式(1)的化合物其中R1表示氢,卤素,烷基,烷氧基或与R2稠合的苯并环,R2表示氢,烷基,烷氧基,卤素,苯基,氰基,烷氧羰基 ,羧基,碳酰氨基,单烷基碳酰氨基,二烷基碳酰氨基,磺基,烷基磺酰基,烷氧基磺酰基,亚磺酰氨基,烷基磺酰氨基或二烷基磺酰氨基,或与R3稠合的苯并环,R3与R2相同,R4表示氢,烷基,烷氧基,卤素或 R 3表示烷基,羟基烷基,烷氧基烷基,任选取代的芳烷基,氰基乙基,环烷基或式-CH 2 CN,-CH 2 CONH 2或-CH 2 COO - 烷基的基团,A表示式 或 - (CH 2)4 -R 6表示氢,烷基,羟基烷基,烷氧基烷基,芳烷基或任选取代的苯基,n表示1,2或3,X( - )表示卤素,烷基磺酸酯,烷基硫酸酯,烷基苯基磺酸酯或苯基磺酸根离子, 过程为 制备及其作为荧光增白剂的用途。
    • 6. 发明授权
    • Color-stable brighteners for detergents
    • 用于洗涤剂的颜色稳定的增白剂
    • US4263176A
    • 1981-04-21
    • US94830
    • 1979-11-16
    • Thomas MartiniHelmut MenglerGunter RoschGunter Hohlfeld
    • Thomas MartiniHelmut MenglerGunter RoschGunter Hohlfeld
    • C11D3/42D06L3/12C09K11/06C11D1/14C11D3/28
    • D06L3/125C11D3/42
    • Brighteners for detergents consisting of a mixture of 4,4'-bis-(2-morpholino-4-anilino-1,3,5-triazinylamino)-stilbene-2,2'-disulfonic acid-di-Na salt and from 5 to 50% by weight, calculated on said brightener, of another brightener of the formula ##STR1## in the above formula, M is an alkali metal cation, preferably sodium, X is a group of the formula --COR.sub.2 or --SO.sub.2 R.sub.3, R.sub.2 being C.sub.1 -C.sub.8 -alkyl and R.sub.3 being C.sub.1 -C.sub.5 -alkyl, C.sub.4 -C.sub.8 -cycloalkyl, phenyl or toluyl, Y is hydrogen or C.sub.1 -C.sub.5 -alkyl, A is C.sub.3 -C.sub.6 -alkylene, R.sub.1 is hydrogen, C.sub.1 -C.sub.5 -alkyl, C.sub.4 -C.sub.8 -cycloalkyl, or a group of the formula ##STR2## and Z is an anilino group, a chloroanilino group or a morpholino group. Said brightener mixtures are color-stable and do not show any green discoloration even after a prolonged storage in a moist atmosphere.
    • 用于由4,4'-双 - (2-吗啉代-4-苯胺基-1,3,5-三嗪基氨基) - 茋-2,2'-d-磺酸二钠盐的混合物组成的洗涤剂增白剂和 在所述光亮剂中计算5-50重量%的另一种上式中的式“IMAGE”+ TR 的光亮剂,M是碱金属阳离子,优选钠,X是式-COR 2的基团 或-SO 2 R 3,R 2是C 1 -C 8 - 烷基,R 3是C 1 -C 5 - 烷基,C 4 -C 8 - 环烷基,苯基或甲苯基,Y是氢或C 1 -C 5 - 烷基,A是C 3 -C 6亚烷基,R 1是 氢,C 1 -C 5 - 烷基,C 4 -C 8 - 环烷基或式IMA IMA的基团,Z是苯胺基,氯苯胺基或吗啉代基。 所述增白剂混合物是颜色稳定的,并且即使在潮湿的气氛中长时间储存​​后也不显示任何绿色变色。