会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 64. 发明授权
    • Cationic dyestuffs
    • 阳离子染料
    • US4145537A
    • 1979-03-20
    • US514999
    • 1974-10-15
    • Hubertus PsaarRoderich Raue
    • Hubertus PsaarRoderich Raue
    • C09B23/00C09B23/01C09B23/10D06P1/42D06P3/02C07D417/06
    • D06P1/42C09B23/005C09B23/0058C09B23/105D06P3/022
    • Dyestuffs of the formula ##STR1## IN WHICH R denotes hydrogen, alkyl, alkenyl, cycloalkyl, aralkyl, aryl, alkoxy, aralkoxy, aryloxy, alkylamino, aralkylamino, arylamino, acylamino, carboxylic acid ester, carbonamido, acyl, halogen or nitrile, R.sub.1 denotes hydrogen, alkyl or aralkyl, R.sub.2 denotes hydrogen, alkyl, alkenyl, carbonamide or nitrile, R.sub.3 denotes alkyl, alkenyl or aralkyl, R.sub.4 denotes hydrogen, alkyl, alkenyl, aralkyl, alkoxy or aralkoxy, alkylamino, aralkylamino, acylamino, carbonamido, nitrile, nitro or halogen, R.sub.5 and R.sub.6 denote hydrogen, alkyl, aralkyl or a cycloaliphatic 5-membered or 6-membered ring, or R.sub.6 together with R.sub.1 forms a hydroaromatic 6-membered ring and An.sup.(-) represents an anion, and Processes for their preparation and their use for dyeing and printing natural and synthetic materials.
    • 式中,R表示氢,烷基,烯基,环烷基,芳烷基,芳基,烷氧基,芳烷氧基,芳氧基,烷基氨基,芳烷基氨基,芳基氨基,酰氨基,羧酸酯,碳酰氨基,酰基,卤素或腈,R1 表示氢,烷基或芳烷基,R2表示氢,烷基,烯基,碳酰胺或腈,R3表示烷基,烯基或芳烷基,R4表示氢,烷基,烯基,芳烷基,烷氧基或芳烷氧基,烷基氨基,芳烷基氨基,酰氨基, ,硝基或卤素,R 5和R 6表示氢,烷基,芳烷基或脂环族5元或6元环,或者R 6与R 1一起形成水合芳族六元环,并且An( - )表示阴离子,而PROCESSES FOR 他们的制备及其用于染色和印刷天然和合成材料的使用。
    • 67. 发明授权
    • Preparation of disperse methine dye compounds
    • 分散次甲基染料化合物的制备
    • US3917604A
    • 1975-11-04
    • US34121873
    • 1973-03-14
    • EASTMAN KODAK CO
    • HOYLE VINTON A
    • C09B23/00C09B23/01C09B23/14D06P1/16C07D215/18
    • C09B23/0033C09B23/0025C09B23/005C09B23/0058C09B23/143
    • Process for the preparation of a disperse methine dye compound having the formula

      which comprises contacting a preformed anhydrous solution of an intermediate compound, formed by contacting an amine having the formula H-R or H-R1-R1-H with POCl3 and a di-lower alkylformamide, with an active methylene compound having the formula NC-CH2-R2, preferably in the presence of an acid acceptor, wherein R is a monovalent and R1 is a divalent residue of an aniline, 1,2,3,4-tetrahydroquinoline or benzomorpholine component of a disperse methine dye compound attached to the group -CH C(CN)R2 by an aromatic carbon atom in the position para to the nitrogen atom of the aniline, tetrahydroquinoline and benzomorpholine nucleus; and R2 is cyano, lower alkoxycarbonyl, lower alkanoyl, aroyl, lower akylsulfonyl, arylsulfonyl, carbamoyl, N-lower-alkylcarbamoyl or N,N-di-lower-alkylcarbamoyl.
    • 制备具有式CN NCCN R-CH = C ANGLE或ANGLE C = CH-R 1 -R 1 -CH = C ANGLE R 2 R 2 R 2的分散次甲基染料化合物的方法,其包括使预先形成的中间体化合物的无水溶液 通过使具有式HR或H-R1-R1-H的胺与POCl3和二低级烷基甲酰胺与具有式NC-CH 2 -R 2的活性亚甲基化合物,优选在酸受体的存在下接触,其中R 是一价的,R 1是苯胺的二价残基,通过芳族碳原子连接在基团-CH = C(CN)R 2上的分散次甲基染料化合物的1,2,3,4-四氢喹啉或苯并吗啉组分 苯胺,四氢喹啉和苯并吗啉核的氮原子的位置对位; R 2是氰基,低级烷氧基羰基,低级烷酰基,芳酰基,低级烷基磺酰基,芳基磺酰基,氨基甲酰基,N-低级烷基氨基甲酰基或N,N-二低级烷基氨基甲酰基。