NEW DYE FOR BULK DYEING OF PLASTIC
Azaphthaloperinone dyes of formula (I) are new: Z = gp. completing a 3,4- or 2,3-pyridinylene, 4.5-pyrimidinylene, 3,4- or 4,5-pyridazinylene or 2,3-pyrazinylene system; X = alkyl, halogen, nitro, chlorosulphonyl, aryloxysulphonyl, OH, alkoxy, acyloxy, aminosulphonyl (opt. substd. by alkyl or aryl)...
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Sprache: | eng |
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Zusammenfassung: | Azaphthaloperinone dyes of formula (I) are new: Z = gp. completing a 3,4- or 2,3-pyridinylene, 4.5-pyrimidinylene, 3,4- or 4,5-pyridazinylene or 2,3-pyrazinylene system; X = alkyl, halogen, nitro, chlorosulphonyl, aryloxysulphonyl, OH, alkoxy, acyloxy, aminosulphonyl (opt. substd. by alkyl or aryl) or fused cycloaliphatic or heterocyclic ring; Y = alkyl, aryl, halogen, nitro, chlorosulphonyl, acyloxy (esp. aryloxysulphonyl), amino or aminosulphonyl (both opt. substd. by alkyl or aryl) or a fused cycloaliphatic or aromatic ring; m = 0-6; n = 0-3. |
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