摘要:
A method for manufacturing a charge control agent comprising steps of: an initiative chelating step by reacting with a monoazo compound represented by the following chemical formula [1] (in the chemical formula [1], —Ar1— and —Ar2— are aromatic groups) and a metal chelating agent to prepare an azo-type metal complex salt intermediate; a subsequent ion-exchanging step by reacting with the azo-type metal complex salt intermediate and an ammonium counter ion forming agent including an inorganic ammonium salt and aqueous ammonia to prepare an azo-type metal complex salt having an ammonium ion of a counter ion represented by the following chemical formula [2] (in the chemical formula [2], —Ar1— and —Ar2— are the same as the chemical formula [1]; M is a trivalent metal; B+ is a cation except an ammonium ion; n is from 0.70 to 1.00).
摘要翻译:一种电荷控制剂的制造方法,包括以下步骤:通过与由下列化学式[1]表示的单偶氮化合物(在化学式[1]中,-Ar 1和-Ar 2)反应的主动螯合步骤是芳族基团 )和金属螯合剂以制备偶氮型金属络合盐中间体; 随后的离子交换步骤通过与偶氮型金属络合物盐中间体和包含无机铵盐和氨水的铵抗衡离子形成剂反应以制备具有代表性的抗衡离子的铵离子的偶氮型金属络合盐 通过以下化学式[2](化学式[2]中,-Ar1-和-Ar2-与化学式[1]相同; M为三价金属; B +为除铵离子外的阳离子; n为0.70〜1.00)。
摘要:
The invention provides novel metal complexes for optical data carriers comprising a preferably transparent substrate which may, if desired, have previously been coated with one or more reflection layers and to whose surface a light-writable information layer, if desired one or more reflection layers and if desired a protective layer or a further substrate or a covering layer have been applied, which can be written on and read by means of blue or red light, preferably laser light, where the information layer comprises a light-absorbent compound and, if desired, a binder, characterized in that at least one of the abovementioned metal complexes is used as light-absorbent compound.
摘要:
The invention relates to pigment preparations comprising a metal complex of a mono-, di-, tri-, or tetraanion of an azo compound that in its free acid form conforms to formula (I) or a tautomeric form thereof wherein R and R′ are independently OH, NH2, NH—CN, acylamino, or arylamino, and R1 and R1′ are independently —OH or —NH2, with a metal selected from the group consisting of Na, K, Ca, Sr, Ba, Zn, Fe, Ni, Cu, Mn, La, Li, Cs, Mg, Cd, Co, Al, Cr, Sn, and Pb, wherein the metal complex hosts at least one guest compound.
摘要:
Solid pigment preparations comprising as pigment at least one metal complex of an azo compound which in the form of its tautomeric structures conforms to the formula (I) wherein the rings X and Y may each independently bear one or two substituents selected from the group consisting of ═O, ═S, ═NR7, —NR6H7, —OR6, —SR6, —COOR6, —CN, —CONR6R7, —SO2R8, alkyl, cycloalkyl, aryl and aralkyl, the sum total of the endo- and exocyclic double bonds being three for each of the rings X and Y, R6 is hydrogen, alkyl, cycloalkyl, aryl or aralkyl, R7 is hydrogen, cyano, alkyl, cycloalkyl, aryl, aralkyl or acyl, R8 is alkyl, cycloalkyl, aryl or aralkyl, R1, R2, R3 and R4 are each independently hydrogen, alkyl, cycloalkyl, aryl or aralkyl and furthermore, as indicated by the broken lines in the formula (I), may form 5- or 6-membered rings to which further rings may be fused, R5 is —OH, —NR6R7, alkyl, cycloalkyl, aryl or aralkyl, the substituents mentioned for R1 to R8 which contain CH bonds may in turn be substituted, and m, n, o and p are each 1 or, if the ring nitrogen atoms are the starting points for double bonds, as indicated by the dotted lines in the formula (I), may also be zero, and which metal complex hosts at least one other compound as guest compound, characterized in that slurry of the solid pigment preparations with 20 times the amount of water has a pH of >6.5.
摘要:
A organic metal complex compound represented by the following formula (1), which has an electroconductivity of at most 110 nullS/cm when dispersed in ion-exchanged water in an amount of 1 wt %: 1 wherein M is a coordinated center metal selected from the group consisting of Sc, Ti, V, Cr, Co, Ni, Mn and Fe; Ar is an aryl group selected from the group consisting of a substituted or unsubstituted phenyl group and a substituted or unsubstituted naphthyl group, the substituents of which are selected from the group consisting of a C1-C18 alkyl group, a C1-C18 alkoxy group, a nitro group, a halogen group, an alkenyl group, a sulfonamide group, a sulfonalkyl group, a sulfonic acid group, a carboxyl group, a carboxyester group, a hydroxyl group, an acetylamino group, a benzoylamino group, a substituted or unsubstituted anilide group; X and Y are nullSnull, nullOnull, nullCOnull, nullCOOnull, nullNHnull or nullNRnull (R is a C1-C4 alkyl group); Knull is a hydrogen ion, a lithium ion, a sodium ion, a potassium ion, an ammonium ion, an organic ammonium ion, or a mixture thereof; m is a number of an azo compound coordinated to a metal M, and is 1,2,3 or 6; p is a valence of a metal M; n is 1,2 or 4; and q is 0 or an integer.
摘要翻译:一种由下式(1)表示的有机金属络合物,当分散在离子交换水中时的电导率为至多110μS/ cm 3,其量为1wt%:其中M是选自 由Sc,Ti,V,Cr,Co,Ni,Mn和Fe组成的组; Ar是选自取代或未取代的苯基和取代或未取代的萘基的芳基,其取代基选自C1-C18烷基,C1-C18烷氧基, 硝基,卤素基,烯基,磺酰胺基,磺烷基,磺酸基,羧基,羧酸酯基,羟基,乙酰氨基,苯甲酰氨基,取代或未取代的酰苯胺 组; X和Y是-S - , - O - , - CO - , - COO - , - NH-或-NR-(R是C1-C4烷基)。 K +是氢离子,锂离子,钠离子,钾离子,铵离子,有机铵离子或其混合物; m是与金属M配位的偶氮化合物的数目,为1,2,3或6; p是金属M的化合价; n为1,2或4; q为0或整数。
摘要:
In an optical recording medium using writing and reading light having a wavelength of up to 690 nm and having a recording layer and preferably a reflective layer, the recording layer contains a chelate compound having an azo compound of specific structure as a ligand (i.e., azo metal complex dye). This results in an optical recording medium of the heat mode having advantages including the dye's sufficient solubility in a coating solvent which does not attack polycarbonate substrates and improved write/read characteristics with light having a wavelength of up to 690 nm.
摘要:
Monoazo metal compound of formula [I] which is excellent in charge control or charge-enhancing property, and toner for developing electrostatic images and powdery paint for electrostatic painting incorporating thereof:D.sub.3 (Met).sub.2 [I]D is a ligand based on a monoazo compound of formula [II] or [III], Met is a metal atom, and the 3 molecules of D are coordinated to the 2 atoms of Met: ##STR1## R.sup.1 -R.sup.10, and R.sup.21 -R.sup.28 are each H, halogen, nitro, alkyl or haloalkyl, aryl, aralkyl, --SO.sub.2 N(R.sup.11).sub.2 (R.sup.11 is H, alkyl, aryl, aralkyl), --N(R.sup.12).sub.2 (R.sup.12 is H, lower alkyl, aryl, aralkyl, acyl), --CONH(R.sup.13) (R.sup.13 is H, a lower alkyl, aryl, aralkyl); 2 or more of R.sup.1 -R.sup.10 and/or R.sup.21 -R.sup.28 may bind together to form an aromatic or aliphatic ring.
摘要:
The invention provides a process for the production of azodyes and their derivatives by diazotization and coupling reactions and optionally further modification reactions, wherein a compound of formula ##STR1## in which E signifies an aromatic bivalent radical,X.sub.1 signifies hydroxy or a primary amino group,Y.sub.1 signifies hydroxy or a primary amino groupand in whichthe aminogroup linked to the --SO.sub.2 -bound phenyl radical may optionally be acylated,or a mixture of compounds of formula (I), is employed as a coupling component or/and--in the non-acylated form--as a diazo component,the invention in particular relates also to the novel dyes and their use and to the novel intermediates.
摘要:
Compounds of the formula ##STR1## and acid addition salts thereof whereinA.sub.1 is C.sub.1-8 alkylene; C.sub.2-8 alkylene substituted by 1 or 2 substituents selected from hydroxy, halo and cyano; C.sub.2-8 alkenylene; cyclohexylene; cyclohexylene substituted by 1 to 3 C.sub.1-4 alkyl groups; phenylene or phenylene substituted by 1 or 2 substituents selected from halo, C.sub.1-4 alkyl and C.sub.1-4 alkoxy,B.sub.1 is ##STR2## wherein the quaternized nitrogen atom is bound to a carbon atom of A.sub.1,R is hydrogen, C.sub.1-4 alkyl, C.sub.5-6 cycloalkyl, phenyl, benzyl or phenylethyl,T is hydrogen, cyano, --COOR.sub.1, --CON(R.sub.2).sub.2, --SO.sub.2 N(R.sub.2).sub.2, ##STR3## wherein R.sub.1 is C.sub.1-6 alkyl or phenyl(C.sub.1-3 alkyl),each R.sub.3 is independently hydrogen, C.sub.1-4 alkyl, --CON(R.sub.2).sub.2 or --N(R.sub.5).sub.2, andX.sub.1 is --S--, --O-- or --N(R.sub.5)--,Y is hydrogen or a chromophoric group, andZ is ##STR4## wherein R.sub.11 is ##STR5## wherein W is --NR.sub.6 R.sub.7 or --.sup..sym. NR.sub.8 R.sub.9 R.sub.10 A.sup..crclbar.,R.sub.12 is ##STR6## --O--R.sub.14, --O--A.sub.2 --O--R.sub.14 or --NR.sub.6 R.sub.7, whereinW is as defined above,R.sub.13 is hydrogen, halo, C.sub.1-4 alkyl, --O--R.sub.14, --O--A.sub.2 --O--R.sub.14 or --NR.sub.6 R.sub.7, andR.sub.15 is hydrogen or halo,with the proviso that the compounds are free of sulfo groups. The compounds wherein Y is other than hydrogen are useful for dyeing and printing substrates such as natural and regenerated cellulose, acid-modified polyamide, leather and paper.
摘要:
Dyes suitable for dyeing a wide range of textile and non-textile materials, in particular for dyeing leather and pelts, having, in the form of the free acid, the formula ##STR1## wherein D.sub.1 and D.sub.2 are each independently of the other the radical of a diazo component of the benzene or naphthalene series which carries a hydroxy or carboxy in ortho-position to the azo group and which may or may not be further substituted,K is the radical of a coupling component of the benzene or naphthalene series or of the heterocyclic series which carries the group X in ortho-position to the azo group and which may or may not be further substituted,Me is chromium or cobalt,Q is an unsubstituted or substituted phenyl or naphthyl radical or an unsubstituted or substituted aromatic-heterocyclic radical,R.sub.1 is unsubstituted or substituted C.sub.1 -C.sub.6 alkyl or unsubstituted or substituted phenyl,R.sub.2 is hydrogen or independently has the meaning of R.sub.1, X is --O-- or --NR.sub.3,R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl, andp and q are each independently of the other 0 or 1.