- Novel azo compound and azo dye
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An azo compound represented by formula (1), and an azo dye composed of the same: wherein Z1 represents a group of atoms necessary for forming an aromatic ring or an aromatic hetero ring; Z2 represents a group of atoms necessary for f
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Page/Page column 16
(2008/12/07)
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- Novel azo dye compound
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A compound represented by formula (I): Formula (I) wherein Z1 is atoms necessary for forming an aromatic ring; Z2 is atoms necessary for forming an aromatic hetero ring; V1 and V2 each are a substituent, and at least one of V1 and V2 is a hydroxyl, primary- or secondary- or tertiary-amino, acylamino, or sulfonamido group; r is 1 to 4; s is 1 to 4; the ring formed by Z1 or Z2 may have a substituent other than V1 or V2; M1 is a counter ion; m1 is the number necessary for neutralizing charge; and X1 and X2 each are a carbon or hetero atom, and at least one of X1 and X2 is a hetero atom.
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Page/Page column 10
(2008/06/13)
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