Document Type and Number:
Japanese Patent JPS5756462
Kind Code:
B2
Abstract:
Anthraquinone-1-acetic acid and esters thereof are prepared by reacting anthraquinone-1-diazonium salts with 1, 1-dichloroethylene in the presence of cuprous salts and H2O or alcohols.
Application Number:
JP5036973A
Publication Date:
November 30, 1982
Filing Date:
May 08, 1973
Export Citation:
International Classes:
C07C69/95; C07C51/00; C07C66/02; C07C67/00; (IPC1-7): C07C66/02; C07C51/00; C07C67/18; C07C69/95