Title:
【発明の名称】新規な2-ニトロアニリン誘導体
Document Type and Number:
Japanese Patent JP2660831
Kind Code:
B2
Abstract:
2-nitroaniline derivatives of the general formula I: (I) in which R1 and R2 represent, independent of one another, hydrogen, an alkyl of 1 to 4 carbon atoms, a monohydroxyalkyl of 2 to 4 carbon atoms or a dihydroxyalkyl of 3 or 4 carbon atoms, provided that R1 and R2 do not simultaneously represent alkyl groups of 1 to 4 carbon atoms, and X denotes an alkyl, monohydroxyalkyl, perfluoroalkyl or halogen, for use as an agent in a hair dyeing composition. Also disclosed are new 2-nitroaniline derivatives of the general formula II: (II) in which Ra and Rb denote, independent of one another, ethyl, a monohydroxylalkyl of 2 to 4 carbon atoms or a dihydroxyalkyl of 3 or 4 carbon atoms, when Z is methyl, Cl or Br; or when Z is CH2OH or a perfluoroalkyl, Ra denotes hydrogen, a monohydroxyalkyl of 2 to 4 carbon atoms or a dihydroxyalkyl of 3 or 4 carbon atoms, and Rb represents 2-hydroxyethyl or 2,3-dihydroxypropyl.
Inventors:
OIGEN KONRATSUDO
TOOMASU KURAUZEN
HANSUUYURUGEN BURAUN
HERUBERUTO MAAGAA
TOOMASU KURAUZEN
HANSUUYURUGEN BURAUN
HERUBERUTO MAAGAA
Application Number:
JP35328895A
Publication Date:
October 08, 1997
Filing Date:
December 27, 1995
Export Citation:
Assignee:
UERA AG
International Classes:
A61K8/34; A61K8/40; A61K8/41; A61K8/00; A61Q5/06; A61Q5/10; C07C211/48; C07C215/16; C07C215/48; C07C215/74; C09B51/00; D06P3/08; (IPC1-7): C09B51/00; A61K7/13; D06P3/08
Domestic Patent References:
| JP6127974A |
Other References:
【文献】西独国特許出願公開2714437(DE,A)
Attorney, Agent or Firm:
Noriko Murata