摘要:
The invention relates to rylene dyes of the general formula (I), wherein the variables have the following meanings: R represents hydrogen; optionally substituted C1-C30 alkyl-C5-C8-cycloalkyl, aryl or hetaryl; R'represents optionally substituted C2-C30 alkyl or C5-C8 cycloalkyl, substituted methyl; and n is 0 or 1. The invention also relates to the preparation and use of said dyes for coloring highly molecular organic and inorganic materials and to 9-amino-perylene-3,4-dicarboxylic acid imides (Va) as their intermediate products.
摘要:
Disclosed are rylene dyes of general formula (I), in which R represents hydrogen, optionally substituted C1-C30 alkyl, C5-C8 cycloalkyl, aryl, or hetaryl, R' represents bromine, cyano, -NR32, optionally substituted aryloxy, arylthio, hetaryloxy, or hetarylthio, optionally substituted C3-C18 alk-1-inyl, X and Y both represent hydrogen or jointly represent a radical of formula (Ia), n represents 2, 3, 4, or additionally 1 if X and Y represent a radical of formula (Ia), n' represents 1 to 4, and m represents 0 to 6.
摘要:
The invention relates to rylene dyes of general formula (I), in which: R represents hydrogen or optionally substituted C1-C30 alkyl, aryl or heteroaryl; R' represents optionally substituted C2-C30 alkyl or C5-C8 cycloalkyl, or substituted methyl; n represents 0 or 1. The invention also relates to the production of said dyes, to the use thereof for colouring highly molecular organic and inorganic materials and to aminorylene-3,4-dicarboxylic acid imides IV as their intermediate products.
摘要:
The invention relates to the use of functionalized perylene-3, 4, 9, 10-tetracarboxylic acid diimides as initiators and/or as reaction partners for polymerization reactions, to polymers produced using perylene-3, 4, 9, 10-tetracarboxylic acid diimide compounds, to the use of these colored and/or fluorescent polymers, and to novel functionalized perylene tetracarboxylic acid diimides.
摘要:
The invention relates to a method for producing (poly-C 2 -C 4 alkylene glycol)-monoacrylic esters and -monomethacrylic esters, and to a method for producing copolymers of such (poly-C 2 -C 4 alkylene glycol)-mono(meth)acrylic esters with acrylic ester or methacrylic ester and to the use of the polymers as liquefying additives in cement-containing preparations. The (poly-C 2 -C 4 alkylene glycol)-monoacrylic esters and -monomethacrylic esters are produced by reacting acrylic anhydride or methacrylic anhydride (referred to in the following as (meth)acrylic anhydride (A)) with at least one OH group-carrying poly-C 2 -C 4 alkylene glycol compound (P) in the presence of a base, said base being selected from the group of basic compounds that have, at 90° C, a solubility in the poly-C 2 -C 4 alkylene glycol compound (P) of not more than 10 g/l, the molar ratio of (meth)acrylic anhydride (A) to compound (P) (molar ratio (A):(P)) being in the range of from 1:1 to 1.095:1, preferably in the range of from 1.005:1 to 1.09:1, especially in the range of from 1.01:1 to 1.085:1 and most preferred in the range of from 1.02:1 to 1.08:1. The production of (meth)acrylic acid with (poly-C 2 -C 4 alkylene glycol)-mono(meth)acrylic esters comprises the following steps: i) production of a (poly-C 2 -C 4 alkylene glycol)mono(meth)acrylic ester by reacting (meth)acrylic anhydride (A) with at least one OH group-carrying poly-C 2 -C 4 alkylene glycol compound (P) in the presence of a base according to the inventive method, and ii) radical copolymerization of the (poly-C 2 -C 4 alkylene glycol)mono(meth)acrylic ester obtained in step i) with acrylic acid and/or methacrylic acid and optionally additional ethylenically unsaturated monomers.
摘要:
The invention relates to a novel method for the enzymatic synthesis of poly(oxyalkylene)acrylamide as well as the use thereof for synthesizing polymers.
摘要:
The invention relates to a method for producing (poly-C2-C4 alkylene glycol)-monoacrylic esters and -monomethacrylic esters, and to a method for producing copolymers of such (poly-C2-C4 alkylene glycol)-mono(meth)acrylic esters with acrylic ester or methacrylic ester and to the use of the polymers as liquefying additives in cement-containing preparations. The (poly-C2-C4 alkylene glycol)-monoacrylic esters and -monomethacrylic esters are produced by reacting acrylic anhydride or methacrylic anhydride (referred to in the following as (meth)acrylic anhydride (A)) with at least one OH group-carrying poly-C2-C4 alkylene glycol compound (P) in the presence of a base, said base being selected from the group of basic compounds that have, at 90° C, a solubility in the poly-C2-C4 alkylene glycol compound (P) of not more than 10 g/l, the molar ratio of (meth)acrylic anhydride (A) to compound (P) (molar ratio (A):(P)) being in the range of from 1:1 to 1.095:1, preferably in the range of from 1.005:1 to 1.09:1, especially in the range of from 1.01:1 to 1.085:1 and most preferred in the range of from 1.02:1 to 1.08:1. The production of (meth)acrylic acid with (poly-C2-C4 alkylene glycol)-mono(meth)acrylic esters comprises the following steps: i) production of a (poly-C2-C4 alkylene glycol)mono(meth)acrylic ester by reacting (meth)acrylic anhydride (A) with at least one OH group-carrying poly-C2-C4 alkylene glycol compound (P) in the presence of a base according to the inventive method, and ii) radical copolymerization of the (poly-C2-C4 alkylene glycol)mono(meth)acrylic ester obtained in step i) with acrylic acid and/or methacrylic acid and optionally additional ethylenically unsaturated monomers.
摘要:
The invention relates to polymers that are soluble in water or can be dispersed in water and contain alkoxylated diallylamine derivatives, ethylenically unsaturated monocarboxlic acids or dicarboxylic acids, the anhydrides or mixtures thereof, and optionally at least one other ethylenically unsaturated monomer C. The invention also relates to methods for producing said polymers, and to the use of the same as additives in mineral components, washing agents or in cosmetic preparations.
摘要:
Disclosed are rylene dyes of general formula (I), in which R represents hydrogen, optionally substituted C1-C30 alkyl, C5-C8 cycloalkyl, aryl, or hetaryl, R' represents bromine, cyano, -NR 2, optionally substituted aryloxy, arylthio, hetaryloxy, or hetarylthio, optionally substituted C3-C18 alk-1-inyl, X and Y both represent hydrogen or jointly represent a radical of formula (Ia), n represents 2, 3, 4, or additionally 1 if X and Y represent a radical of formula (Ia), n' represents 1 to 4, and m represents 0 to 6.
摘要:
The invention relates to methods for producing novel polymers comprising the following steps: reaction of diallylamine or diallylamine derivatives with olefinically unsaturated compounds in the context of a Michael addition; and the subsequent radical polymerisation of the Michael adducts, optionally in the presence of additional compounds that can be radically polymerised. The invention also relates to the corresponding Michael adducts of diallylamine and its derivatives, in addition to the use of said novel polymers.