Title:
XANTHENE COMPOUND
Document Type and Number:
Japanese Patent JP2014196393
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide red compounds which have clarity with a high color phase and color development and is excellent in fastness, including heat and light resistances and its oily or aqueous dye composition.SOLUTION: A xanthene compound can be prepared by causing thionyl chloride to act on C.I.Acid Red 52 of formula (100) to form a sulfonic acid chloride compound and reacting the compound with various types of diaminobenzene derivatives, e.g. 1,4-phenylenediamine.
Inventors:
YOSHIMOTO TAKASHI
SUZUKI SAORI
TAKAHASHI MASAYUKI
SUZUKI SAORI
TAKAHASHI MASAYUKI
Application Number:
JP2013072263A
Publication Date:
October 16, 2014
Filing Date:
March 29, 2013
Export Citation:
Assignee:
NIPPON KAYAKU KK
International Classes:
C09B11/28; C09B67/44; C09B67/46; G02B5/20