Poly(oxyalkylene) substituted aminophenol intermediate and xanth

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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549227, 549419, 549225, 564305, 564442, 564443, C07D31182

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active

052507084

ABSTRACT:
A poly(oxyalkylene) substituted xanthene colorant is providing having the following structure: ##STR1## where Y is a poly(oxyalkylene) substituent having a straight or branched polymer chain of from 3 to 400 monomer units selected from ethylene oxide, propylene oxide, butylene oxide and glycidol;

REFERENCES:
patent: 3157633 (1964-11-01), Kuhn
patent: 3769302 (1973-10-01), Hoover et al.
patent: 3873573 (1975-03-01), Farber et al.
patent: 4144028 (1979-03-01), Hauser et al.
patent: 4156682 (1979-05-01), Hotta et al.
patent: 4167510 (1979-09-01), Brendle
patent: 4302393 (1981-11-01), Garner et al.
patent: 4330473 (1982-05-01), Hatano et al.
patent: 4557862 (1985-12-01), Manget et al.
patent: 4603202 (1986-07-01), Mayer et al.
patent: 4694088 (1987-09-01), Kaneko et al.
patent: 4749796 (1988-06-01), Sensui et al.
patent: 4806657 (1989-02-01), Zink
patent: 4895961 (1990-01-01), Schmeidl
patent: 4935059 (1990-06-01), Mayer et al.
patent: 4945176 (1990-07-01), Hammond et al.
patent: 4977278 (1990-12-01), Schmeidl
Color Index, 3rd Ed., vol. 4, pp. 4419-4422 (1971).
Venkataraman, The Chemistry of Synthetic Dyes, vol. 2, pp. 750-754 (1952).

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