Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PREPARATION OF HYDROXYLAMINOANTHRAQUINONES
Document Type and Number:
Japanese Patent JPS5297955
Kind Code:
A
Abstract:

PURPOSE: Hydroxylaminoanthraquinones are prepared in high yield by the reduction of nitroanthraquinones with ureas as reducing agents.


Inventors:
TAKEDA YOSHIYUKI
KOGA SHINICHIROU
YAMAGUCHI TADASHIGE
NISHI MINEO
Application Number:
JP1449276A
Publication Date:
August 17, 1977
Filing Date:
February 13, 1976
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI CHEM IND
International Classes:
C07C239/14; C07C67/00; C07C239/00; (IPC1-7): C07C83/02