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    • 1. 发明授权
    • Process for the production of triaryl methane compounds
    • 生产三芳基甲烷化合物的方法
    • US4533499A
    • 1985-08-06
    • US597213
    • 1984-04-06
    • Malcolm C. ClarkJohn B. HenshallDerrick A. Hart
    • Malcolm C. ClarkJohn B. HenshallDerrick A. Hart
    • B41M5/136B41M5/145B41M5/323C07C273/18C07C275/24C09B11/16C09B11/24C09B11/26C07D307/83C09B11/10
    • C09B11/26B41M5/1366B41M5/145B41M5/323C07C273/1863C09B11/16C09B11/24
    • A process for the production of a compound of formula ##STR1## which comprises reacting a compound of formula ##STR2## or a mixture of the compounds (2a) and (2b) with a compound ZH or a compound of formula ##STR3## or a mixture of the compounds (2c) and (2d) with a compound YH, both reactions under acidic conditions, wherein X and Y are the same or different and each represents an aromatic carbocyclic radical having an unsubstituted or substituted amino group in the para position to the indicated bond, or a heterocyclic group, and Z represents an aryl radical of formula ##STR4## wherein R.sub.1 and R.sub.2 independently of one another represent hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.8 -alkoxyalkyl, cycloalkyl, aralkyl, aryl, or substituted alkyl, cycloalkyl, aralkyl or aryl, or R.sub.1 and R.sub.2 together with the nitrogen atom which links them represent a five- or six-membered, preferably saturated, heterocyclic radical andW represents hydroxy, alkoxy, aryloxy, amino or substituted amino, and the aromatic carbocyclic radical of formula (1a) or (1b) may be further substituted by one or more halogen, cyano, nitro, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms,V represents oxygen, sulphur or imino andT.sub.1 and T.sub.2 independently represent hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.12 -alkenyl, aryl, aralkyl, and T.sub.1 also amido or ureido, orT.sub.1 and T.sub.2 together with the nitrogen atom which links them represent a five- or six-membered heterocyclic radical.
    • 制备式(1)化合物的方法,其包括使式IMAMA(2a)或(IMAGE)(2b)化合物或化合物(2a)和(2b)的混合物与 化合物ZH或式(2c)或化合物(2d)的化合物或化合物(2c)和(2d)的混合物与化合物YH的反应,两种在酸性条件下的反应,其中X和Y为 相同或不同,并且各自表示在指定键的对位具有未取代或取代的氨基的芳族碳环基团或杂环基,Z表示式(1a)或(VI)的芳基, (1b)其中R1和R2彼此独立地表示氢,C1-C12烷基,C2-C8-烷氧基烷基,环烷基,芳烷基,芳基或取代的烷基,环烷基,芳烷基或芳基,或R1和R2与氮原子一起 其连接它们代表五或六元,优选饱和的杂环基,W代表羟基,烷氧基 ,芳氧基,氨基或取代的氨基,式(1a)或(1b)的芳族碳环基团可以进一步被一个或多个卤素,氰基,硝基,1-4个碳原子的烷基或1-4个碳原子的烷氧基取代 原子,V表示氧,硫或亚氨基,T1和T2独立地表示氢,C1-C12-烷基,C2-C12-烯基,芳基,芳烷基和T1也是酰氨基或脲基,或T1和T2与氮原子一起 连接它们代表五或六元杂环基。
    • 2. 发明授权
    • Process for the production of sulphinates of benzhydrol compounds
    • 生产二苯基甲烷化合物亚硫酸盐的方法
    • US4348330A
    • 1982-09-07
    • US232084
    • 1981-02-06
    • Malcolm C. ClarkJohn B. Henshall
    • Malcolm C. ClarkJohn B. Henshall
    • B41M5/136C09B11/02C07C145/00
    • B41M5/136C09B11/02
    • A process for the production of a sulphinate of formula ##STR1## which comprises reacting a compound of formula ##STR2## or a mixture of the compounds of formulae (2a) and (2b) with a compound of formulaY--SO.sub.2 --M (3)in an organic solvent in the presence of a mineral acid or organic acid and, optionally, also of water, wherein Ar.sub.1 and Ar.sub.2 are the same or different and each represents an unsubstituted or substituted aromatic carbocyclic radical.R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently of one another represent hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.8 -alkoxyalkyl, cycloalkyl, aralkyl, aryl, or substituted alkyl, cycloalkyl, aralkyl or aryl, or each of the pairs of substituents (R.sub.1 and R.sub.2) and (R.sub.3 and R.sub.4), together with the nitrogen atom to which said pair is attached, independently, represents a heterocyclic ring, or one of several of the substituents R.sub.1, R.sub.2, R.sub.3 and R.sub.4 with the nitrogen and an adajcent carbon atom of the residue Ar.sub.1 or Ar.sub.2 form a heterocyclic ring,Y represents an unsubstituted or substituted C.sub.1 -C.sub.20 -alkyl, cycloalkyl, aryl, aralkyl or heterocyclic radical,X represents oxygen, sulphur or imino,T.sub.1 and T.sub.2 independently represent hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.12 -alkenyl, aryl, aralkyl, and T.sub.1 also amido or ureido, or T.sub.1 and T.sub.2 together with the nitrogen atom which links them represent a five or six-membered heterocyclic radical andM represents hydrogen, ammonium, an alkali metal or an alkali earth metal.
    • 制备式(1)的亚磺酸盐的方法,其包括使式(2a)或(IIa)的化合物或式(2a)和(2b)的化合物的混合物 )与有机溶剂中的无机酸或有机酸和任选还含有水的式Y-SO 2 -M(3)化合物反应,其中Ar 1和Ar 2相同或不同,各自表示未取代的 或取代的芳族碳环基团。 R 1,R 2,R 3和R 4彼此独立地表示氢,C 1 -C 12 - 烷基,C 2 -C 8 - 烷氧基烷基,环烷基,芳烷基,芳基或取代的烷基,环烷基,芳烷基或芳基或取代基对 R 1和R 2)和(R 3和R 4)与所述对所连接的氮原子一起独立地表示杂环,或者是具有氮和氮原子的若干取代基R 1,R 2,R 3和R 4中的一个 残基Ar1或Ar2的碳原子形成杂环,Y表示未取代或取代的C1-C20烷基,环烷基,芳基,芳烷基或杂环基,X表示氧,硫或亚氨基,T1和T2独立表示氢,C1 C 12 - 烷基,C 2 -C 12 - 烯基,芳基,芳烷基和T1也是酰胺基或脲基,或者T1和T2与连接它们的氮原子一起表示五或六元杂环基,M表示氢, 碱金属或碱土金属。
    • 4. 发明授权
    • Liquid form of dyestuffs
    • 液体形式的染料
    • US4300901A
    • 1981-11-17
    • US153641
    • 1980-05-27
    • Brian L. YatesMalcolm C. Clark
    • Brian L. YatesMalcolm C. Clark
    • C09B25/00C09B67/26
    • C09B67/0073C09B25/00Y10S8/919Y10S8/937
    • A liquid dyestuff composition, especially suitable for dyeing paper, comprises:(a) 5-40% by weight of a dyestuff having the formula: ##STR1## wherein X is hydrogen or an alkali metal cation, n represents an integer from 1 to 2, Q and Q.sub.1 together form a fused benzene or naphthalene residue, and Y is a residue having the formula ##STR2## whereby ring A, the fused residue formed by Q and Q.sub.1, or the residue Y can each be further substituted by one or more alkyl, alkoxy, hydroxy, carboxy or dehydrothio-p-toluidine groups or halogen atoms;(b) 1-10% by weight of an alkali metal hydroxide;(c) 45-75% by weight of a polyhydric alcohol or a water-soluble ether thereof; and(d) 0-40% by weight of water.
    • 特别适用于染色纸的液体染料组合物包括:(a)5-40重量%的具有下式的染料:其中X是氢或碱金属阳离子,n代表从1到 2,Q和Q1一起形成稠合的苯或萘残基,Y是具有式“IMAGE”的残基,其中环A,由Q和Q 1形成的稠合残基或残基Y可以进一步被一个或多个 更多的烷基,烷氧基,羟基,羧基或脱氢硫代对甲苯胺基或卤原子; (b)1-10重量%的碱金属氢氧化物; (c)45-75重量%的多元醇或其水溶性醚; 和(d)0-40重量%的水。