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    • 26. 发明授权
    • Preparation of thiazolo (2,3-b) zuinazolones
    • 噻唑(2,3-b)唑胺酮的制备
    • US5030727A
    • 1991-07-09
    • US508495
    • 1990-04-12
    • Gerhard HamprechtGuenther SeyboldNorbert MeyerBruno Wuerzer
    • Gerhard HamprechtGuenther SeyboldNorbert MeyerBruno Wuerzer
    • A01N43/90C07D277/32C07D513/04
    • C07D513/04A01N43/90
    • The process of manufacturing thiazolo-(2,3-b)-quinoazolones of the formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are defined in the disclosure, wherein either a) an anthranilamide derivative of the formula II ##STR2## where R.sup.5 and R.sup.6 are hydrogen or C.sub.1 -C.sub.4 -alkyl, is reacted with a thiazole derivative of the formula III ##STR3## where X is fluorine, chlorine, bormine, alkylsulfonyl or arylsulfonyl, or b) for certain radicals R.sup.4' from the group R.sup.4 - a thiazolo-(2,3-b)-quinazolone of the general formula IV ##STR4## is reacted with a nucleophile R.sup.4' -H, where R.sup.4' is alkoxy, alkylthio or unsubstituted or halogen-, alkyl-, haloalkyl-, nitro- or alkoxy-substituted phenoxy or thiophenyl, or an alkali metal, alkaline earth metal or ammonium salt of an alcohol.
    • 制备式I的噻唑并(2,3-b) - 喹唑啉酮的方法,其中R 1,R 2,R 3和R 4在本公开内容中定义,其中a)式II的邻氨基苯甲酰胺衍生物 其中R 5和R 6是氢或C 1 -C 4 - 烷基与式III的噻唑衍生物(III)反应,其中X是氟,氯,甲酚,烷基磺酰基或芳基磺酰基,或b )通式IV(IV)的噻唑并(2,3-b) - 喹唑酮的一些基团R4'与亲核试剂R4'-H反应,其中R4'是烷氧基, 烷硫基或未取代的或卤素,烷基 - ,卤代烷基 - ,硝基 - 或烷氧基取代的苯氧基或噻吩基,或醇的碱金属,碱土金属或铵盐。
    • 29. 发明授权
    • Concentration of light over a particular area, and novel
perylene-3,4,9,10-tetracarboxylic acid diimides
    • 特定区域的光浓度,以及新颖的苝-3,4,9,10-四羧酸二酰亚胺
    • US4667036A
    • 1987-05-19
    • US642209
    • 1984-08-20
    • Ruediger IdenGuenther Seybold
    • Ruediger IdenGuenther Seybold
    • C09K11/06C07D471/04C07D471/06C08K5/3437C09B5/62H01L31/0232
    • H01L31/02322C08K5/3437C09B5/62
    • Light is concentrated in plastic sheets by a method in which the fluorescent centers used are perylenetetracarboxylic acid diimides of the formula ##STR1## The compounds (I) are prepared by chlorinating (I) in which n is 0 with sulfuryl chloride in an inert organic liquid in the presence of a catalyst. In the formula, n is 2, 3, 4 or 5 or 6, and R and R.sup.1 independently of one another are each (a) straight-chain or branched C.sub.1 -C.sub.18 -alkyl which is unsubstituted or substituted by cyano, hydroxyl, cycloalkyl, alkylcarbonyloxy, alkenylcarbonyl-oxy or cycloalkylcarbonyloxy and in which the alkyl chain may furthermore be interrupted by O or S, or (b) C.sub.5 -C.sub.18 -cycloalkyl which is unsubstituted or substituted by alkyl, carboalkoxy or trifluoromethyl.Novel perylenetetracarboxylic acid diimides of the formula I, where n is 4 and R and R.sup.1 are each 3-(2'-ethylhexyloxy)-propyl, 2-ethylhexyl, butyl, octyl, tridecyl, octadecyl, pinan-3-ylmethyl, 6-(2'-ethylhexanoyloxy)-6-methylhept-2-yl, 4-methylcyclohexyl, 3,5-dimethylcyclohexyl, 2,6-dimethylcyclohexyl, 2,6-diisopropylcyclohexyl or norbornyl, or R is C.sub.4 -C.sub.12 -alkyl, C.sub.1 -C.sub.4 -alkyl-substituted cyclohexyl or cyclohexyl-C.sub.1 - or C.sub.2 -alkyl, and R.sup.1 is 2-hydroxyethyl, C.sub.1 -C.sub.19 -alkylcarbonyloxy-C.sub.2 -C.sub.4 -alkyl, C.sub.6 -C.sub.12 -cycloalkylcarbonyloxy-C.sub.2 -C.sub.4 -alkyl or C.sub.2 -C.sub.4 -alkenylcarbonyloxy-C.sub.2 -C.sub.4 -alkyl.The dyes (I) give lightfast fluorescent colorations in plastics.
    • 通过使用荧光中心的方法将光聚集在塑料片中,其中所用的荧光中心是下式的苝四羧酸二酰亚胺。(I)化合物(I)通过用硫酰氯在其中n为0的氯化(I) 惰性有机液体在催化剂存在下进行。 在该式中,n为2,3,4或5或6,并且R和R 1彼此独立地各自为(a)未被取代或被氰基,羟基,环烷基取代的直链或支链C 1 -C 18 - 烷基 ,烷基羰基氧基,烯基羰基氧基或环烷基羰基氧基,其中烷基链还可以被O或S中断,或(b)未被取代或被烷基,烷氧基或三氟甲基取代的C 5 -C 18环烷基。 式I的新型苝四羧酸二酰亚胺,其中n为4,R和R 1各自为3-(2'-乙基己氧基) - 丙基,2-乙基己基,丁基,辛基,十三烷基,十八烷基,蒎-3-基甲基, (2'-乙基己酰氧基)-6-甲基庚-2-酮,4-甲基环己基,3,5-二甲基环己基,2,6-二甲基环己基,2,6-二异丙基环己基或降冰片基,或R为C 1 -C 12烷基, C4-烷基取代的环己基或环己基-C1或C2-烷基,R1为2-羟基乙基,C1-C19 - 烷基羰基氧基-C2-C4-烷基,C6-C12-环烷基羰基氧基-C2-C4-烷基或C2-C4 - 烯基羰氧基-C 2 - C 4 - 烷基。 染料(I)在塑料中提供了耐光荧光染色。