Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-11-14
1987-11-10
Ceperley, Mary E.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
544135, 544368, 548180, C07D27766
Patent
active
047058617
ABSTRACT:
Benzothiazole derivatives of the formula ##STR1## with the substituent meanings mentioned in the description, are starting compounds for the preparation of new azo dyestuffs. Some methods of preparing the new benzothiazole derivatives are described.
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Furstenwerth Hauke
Schundehutte Karl H.
Bayer Aktiengesellschaft
Ceperley Mary E.
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