Abstract:
The design and synthesis of novel aminimide-derived molecular modules and the use of the modules in the construction of new molecules and fabricated materials is disclosed. The new molecules and fabricated materials are molecular recognition agents useful in the design and synthesis of drugs, and have applications in separations and materials science.
Abstract:
Sulpho-free azo compound in metal free, 1:1 complex or 1:2 complex form having at least an average of 1.3 water solubilising basic groups of the formula I (FORMULA) in which Ra is an aromatic or acetoacyl group including a metallisable group, x is a metallisable group, R u is a diazo component, n is 1 or 2, X is a direct bond or bridging group, and R is the group, (FORMULA) when n is 2 with the provisos as given in the specification. The new compounds are useful as dyes for leather and paper.
Abstract:
Disclosed are compounds of formula (I); wherein D is an aromatic or a cationic heteroaromatic group, which is optionally substituted by C 1 -C 14 alkyl, C 1 -C 14 alkoxy, hydroxy-C 1 -C 14 alkyl, C 3 -C 8 cycloalkyl, -CN, NO 2 , -NR 3 R 4 , halogen, C 6 -C 10 aryl, which is optionally substituted or C 1 -C 14 alkyl, or by one or more groups Z; E 1 and E 2 independently from each other are =CH; or =N-; K is an aromatic or heteroaromatic group which is optionally substituted by C 1 -C 14 alkyl, C 1 -C 14 alkoxy, C 3 -C 8 cycloalkyl, C 6 -C 10 aryl, halogen, hydroxy, NO 2 , -NR 3 R 4 , -N(R 3 )(CO)R 4 , -SO 2 NR 1 R 2 , -SONR 1 R 2 or by one or more Z; or a radical of formula -NR 1 R 2 ; R 1 and R 2 independently from each other are hydrogen; C 1 -C 14 alkyl; cyclo-C 1 -C 14 alkyl; C 6 - C 10 aryl; an aromatic or heteroaromatic group which is optionally substituted by C 1 - C 14 alkyl, C 1 -C 14 alkoxy, C 3 -C 8 cycloalkyl, C 6 -C 10 aryl, halogen, hydroxy, -NR 5 R 6 , -N(R 5 )-(CO)R 5 or by Z; Z is a group of the formula (1 a) *- X 1 -Y 1 -W 1 , wherein X 1 is the direct bond; -NR 7 -; -0-; -NR 7 (C=O)-; -(CO)NR 7 -; -0(C=O)-; -(CO)O-; or -(C=O)-; Y 1 is the direct bond; C 1 -C 12 alkylene, which is optionally interrupted by -0-, -NR 8 , -S-, -(C=O)-, -0(C=O)-, (C=O)O-, -NR 7 (C=O)-, -(C=O)NR 7 -, and which may substituted by C 1 -C 14 alkyl, hydroxy-C 1 -C 14 alkyl, hydroxy, -NR 9 R 10 or halogen; or C 6 -C 10 arylene, which may substituted by C 1 -C 14 alkyl, hydroxy-C 1 -C 14 alkyl, hydroxy, amino or halogen; W 1 is a cationic group; and R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 independently from each other are hydrogen; C 1 -C 14 alkyl; or Z; and An 1 -, An 2 - and An 3 - independently from each other are an anion. The compounds are useful for dyeing of organic materials, such as keratin-containing fibers, wool, leather, silk, cellulose or polyamides, especially keratin-containing fibers, cotton or nylon, more preferably human hair.
Abstract:
The present invention relates to a method of coloring porous material, which comprises contacting the material being colored, with a) a capped diazonium compound of formula (1) wherein A is a cationic radical of an organic compound, B is a radical of an unsubstituted or substituted, aliphatic or aromatic amine, An is an anion,and b) optionally a coupling component. Further, the present invention relates to novel compounds and compositions thereof.
Abstract:
The present invention relates to a) a non-oxidative colouring agent for keratin fibres, in particular human hair, comprising at least one dye according to formula (I) or (II), b) an oxidative colouring agent for keratin fibres, in particular human hair, which comprises at least one oxidizing agent (e.g. hydrogen peroxide), at least one oxidative dye precursor and at least one dye according to formula (I) or (II), and c) a lightening agent for keratin fibres, in particular human hair, which comprises at least one oxidizing agent (e.g. hydrogen peroxide) and at least one dye according to formula (I) or (II), with R4 being a cationic group.
Abstract:
Disclosed are azo dyes of formula (1) , wherein R1 is hydrogen; C1-C14alkyl; hydroxy- C1-C14alkyl; C2-C14alkenyl; a radical of formula (1a) -(CH2)n1-O-(CH2)n2-CH3; a radical of formula (1b) C10aryl; or C6-C10aryl-C1-C6alkyl; R3 is hydrogen; C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl-C1-C6alkyl; or CO-R6; R4 is CO-R6; R5 is C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; or C6-C10aryl-C1-C6alkyl; R6 is hydrogen; C1-C14alkyl; C2-C14alkenyl; or C6-C10aryl; R7, R8, R9 and R10, independently from each other are hydrogen; or C1-C5alkyl; m is 1; or 2; An is an anion; If m = 1, R2 is hydrogen; C1-C14alkyl; C2-C14alkenyl; a radical of formula (1a); a radical of formula (1b) ; C6-C10aryl; or C6-C10aryl-C1-C6alkyl; If m = 2, R2 is the direct bond; or C1-C14alkylene, which is optionally substituted by one or more C1-C4alkyl, or which is optionally interrupted by C5-C10arylene, -O- or -NR9R10-; R9 and R10, independently from each other are hydrogen; or C1-C5alkyl; and n1, n2, n3 and n4, independently from each other are a number from 0 to 5. The compounds are useful for the dyeing of organic material, preferably human hair.