1,4-diamino-2-alkenylbenzene derivatives, and dyes...

Details 1,4-diamino-2-alkenylbenzene derivatives, and dyes... 1,4-diamino-2-alkenylbenzene derivatives, and dyes...

2005-02-01

2005-02-01

O'Sullivan, Peter G (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C008S408000, C008S409000, C008S410000, C008S411000, C008S412000, C556S413000, C558S418000, C564S442000, C564S443000

Reexamination Certificate

active

06849766

ABSTRACT:
1,4-Diamino-2-alkenylbenzene derivatives of general formula (I) or physiologically tolerated water-soluble salts thereofas well as agents for oxidative dyeing of fibers, containing these compounds.

REFERENCES:
patent: 5224965 (1993-07-01), Clausen et al.
patent: 5292896 (1994-03-01), Shoshi et al.
patent: 0 634 163 (1995-01-01), None
patent: 0 819 424 (1998-01-01), None
“Protective Groups”, Organic Synthesis, Kapitel 7, Wiley Interscince, 1991, pp. 305-330.

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