WHEREIN R1, R3, R4, R5, R6 and R7 each represent hydrogen, a lower alkyl or lower alkoxy and R2 represents hydrogen or a lower acyl, and their acid addition salts and their double zinc salts are usefully employed for dyeing keratinous fibers and, in particular, human hair. The indamines can be in a tautomeric form of that represented above.
WHEREIN R1 and R2 are lower alkyl, R3 and R4 are lower alkyl which can be substituted with hydroxy, amino or acylamino, R5 and R6 are hydrogen, lower alkyl or lower alkoxy, R is amino, acylamino or hydroxy, n is 1-2 and Xn( ) is an anion, are useful for dyeing keratinous fibers and, in particular, human hair. These salts can be in a tautomeric form of that represented above.
Abstract:
WHEREIN R1 and R3 each independently represent a member selected from the group consisting of hydrogen, halogen, lower alkyl and NHCOR wherein R is lower alkyl; R2 represents a member selected from the group consisting of ureido, -NHCOR wherein R is lower alkyl and -NHR8 wherein R8 represents a member selected from the group consisting of hydrogen, lower alkyl and carbamylmethyl, with the proviso that when R2 is -NHR8, R3 is not hydrogen; and R4, R5, R6 and R7 each independently represent a member selected from the group consisting of hydrogen, halogen, lower alkyl and lower alkoxy. The said indophenol is present in the composition in amounts ranging from 0.01 to 0.5 weight percent thereof.
A composition for coloring keratin fibers comprises a solution of an indophenol in a solvent selected from the group consisting of water and an aqueous solution of a lower alkanol, said indophenol having the formula
Abstract translation:用于着色角蛋白纤维的组合物包含靛酚在选自水和低级链烷醇的水溶液的溶剂中的溶液,所述靛酚具有式WHEREIN R 1和R 3各自独立地表示选自以下的成员: 的氢,卤素,低级烷基和-NHCOR,其中R是低级烷基; R 2表示选自脲基,-NHCOR的基团,其中R是低级烷基和-NHR 8,其中R8代表选自氢,低级烷基和氨基甲酰甲基的成员,条件是当R 2为-NHR 8时, R3不是氢; 并且R 4,R 5,R 6和R 7各自独立地表示选自氢,卤素,低级烷基和低级烷氧基的成员。 所述靛酚以0.01至0.5重量%的量存在于组合物中。
Abstract:
A process for producing indamine by condensing 2,6-diamino pyridine on a paraphenylene diamine or a benzoquinone diimine or a paranitroso N,N-dialkyl aniline. The resulting indamine can be incorporated into a dye composition for keratinic fibers, especially human hair.
WHEREIN R1, R2 R3 AND R4 CAN BE HYDROGEN, HALOGEN LOWER, ALKYL OR LOWER ALKOXY AND ARE USEFULLY EMPLOYED IN A DYE COMPOSITION FOR COLORING KERATINOUS FIBVERS. SUCH COMPOSITIONS ARE AQUEOUS SOLUTIONS OF THE INDAMINES AND CAN BE FORMULATED WITH LOWER, ALKANOLS AND FILM-FORMING COSMETIC RESINS TO PRODUCE HAIR SETTING LOTIONS.
Abstract:
WHEREIN R1 represents hydrogen, halogen, alkyl or alkoxy; R2 represents alkyl, hydroxyalkyl, carbamylalkyl, piperidinoalkyl, morpholinalkyl, sulfoalkyl, dialkylaminoalkyl, acylaminoalkyl, (preferably acetylaminoalkyl or benzoylaminoalkyl) and mesylaminoalkyl; R3 represents hydroxyalkyl, carbamylalkyl, piperidinoalkyl, morpholinoalkyl, sulfoalkyl, dialkylaminoalkyl, acylaminoalkyl, (preferably acetylaminoalkyl or benzoylaminoalkyl), mesylaminoalkyl; or R2 and R3 together form with the nitrogen atom to which they are attached a heterocycle selected from piperidino or morpholino; R4, R5 and R6 each independently represents hydrogen, halogen, alkyl, alkoxy, acylamino, ureido or carbalkoxyamino, and R5 can also represent amino, alkylamino, hydroxyalkylamino or carbamylalkylamino. The alkyl and alkoxy groups above can contain from 1 to 6 carbon atoms and the acyl group can contain from 2 to 7 carbon atoms. The present invention also relates to a process for the preparation of the above indoanilines and to dye compositions for keratinic fibers, and in particular living human hair, containing said indoanilines.
Indoaniline of the formula
Abstract translation:式AD的吲哚苯胺,其中R1表示氢,卤素,烷基或烷氧基; R 2表示烷基,羟基烷基,氨基甲酰基烷基,哌啶子基烷基,吗啉基烷基,磺基烷基,二烷基氨基烷基,酰基氨基烷基(优选乙酰氨基烷基或苯甲酰基氨基烷基)和甲磺酰氨基烷基; R 3表示羟烷基,氨基甲酰基烷基,哌啶子基烷基,吗啉代烷基,磺基烷基,二烷基氨基烷基,酰氨基烷基(优选乙酰氨基烷基或苯甲酰氨基烷基),甲磺酰氨基烷基; 或者R 2和R 3与它们所连接的氮原子一起形成选自哌啶子基或吗啉代的杂环; R 4,R 5和R 6各自独立地表示氢,卤素,烷基,烷氧基,酰氨基,脲基或烷氧基氨基,R 5也可以表示氨基,烷基氨基,羟基烷基氨基或氨基甲酰基烷基氨基。 上述烷基和烷氧基可含有1至6个碳原子,酰基可含有2至7个碳原子。 本发明还涉及制备上述吲哚苯胺的方法和用于角蛋白纤维的染色组合物,特别是包含所述吲哚苯胺的活人的头发。
Abstract:
Hair dye and hair setting lotion compositions contain an indophenol of the formula
WHEREIN R1, R2, R3 and R4 represent hydrogen, halogen, lower alkoxy and lower alkyl with at least one of R1, R2, R3 and R4 being halogen and the alkaline salts of said indophenol.
Abstract:
A two-stage process for producing indoanilines includes oxidizing in a first stage a paraphenylene diamine to a quinone diimine and in a second stage condensing the said quinone diimine with a phenolic compound. The resulting indoanilines can be incorporated into a dye composition for keratinous fibers, especially, human hair.