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Hetarylazo disperse dyes derived from 5,6-dichloro-and 6,7-dichloro-2 aminobenzothiazoles

✍ Scribed by A.T. Peters; E. Tsatsaroni; Ma Xisai

Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
619 KB
Volume
20
Category
Article
ISSN
0143-7208

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## Abstract [^14^C] Aniline hydrogen sulphate was acetylated, and the acetanilide obtained was chlorinated with N‐chlorosuccinimide to 2‐chloro, 4‐chloro‐ and 2, 4‐dichloroacet[^14^C] anilide. The labelled 2‐ and 4‐chloroacet[^14^C] anilides were hydrolyzed and treated with aluminium chloride, hydr