COLOR PHOTOGRAPHIC RECORDING MATERIAL CONTAINING 2-EQUIVALENCE MAGENTA COUPLER
2-equivalent magenta couplers with improved properties corresponding to the formula wherein X denotes O, S or NR9, R1 denotes hydrogen, halogen or alkoxy, R2 denotes halogen, alkoxy, acylamino, alkoxycarbonyl, aminocarbonyl which may be substituted on the nitrogen or aminosulphonyl which may be subs...
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Zusammenfassung: | 2-equivalent magenta couplers with improved properties corresponding to the formula wherein X denotes O, S or NR9, R1 denotes hydrogen, halogen or alkoxy, R2 denotes halogen, alkoxy, acylamino, alkoxycarbonyl, aminocarbonyl which may be substituted on the nitrogen or aminosulphonyl which may be substituted on the nitrogen, R3 denotes hydrogen, halogen, alkoxy, alkyl, acylamino or alkoxycarbonyl, R4 denotes hydrogen or alkyl, R5 denotes a substituent having electron donor properties, R6 and R7 denote alkyl, acyl or sulphonyl, R8 denotes a substituent having electron acceptor properties, R9 denotes hydrogen or alkyl, m has a value from 1 to 5, n and o each have the value 0, 1 or 2 and p and q each have the value 0 or 1 and the sum of p and q is 1 or 2. |
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