Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfate esters
Patent
1988-07-19
1990-03-27
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfate esters
558 25, 564500, 534617, 534638, 534641, 534642, C07C14104, C07C 1104, C07C 2104, C07C 6914
Patent
active
049122444
ABSTRACT:
Intermediate useful for the preparation of fiber-reactive dyes having the formula ##STR1## in which the alks independently of each other are C.sub.2 -C.sub.6 -alkylene and Z is .beta.-halogenoethyl, vinyl, .beta.-sulfatoethyl, .beta.-thiosulfatoethyl or .beta.-acetoxyethyl.
REFERENCES:
patent: 4754023 (1988-06-01), Tzikas
Ciba-Geigy Corporation
Higel Floyd D.
McC. Roberts Edward
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