IN WHICH: A AND A'' ARE HYDROGEN OR METHYL; AND R AND R'' ARE PRIMARY OR SECONDARY ALKYL OF ONE TO TWELVE CARBON ATOMS; PHENYL WHICH IS UNSUBSTITUTED OR WHICH BEARS A SUBSTITUENT SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, METHYL, ETHYL, METHOXY AND NITRO; PHENYLALKYL OF SEVEN TO TEN CARBON ATOMS WHICH IS UNSUBSTITUTED OF WHICH BEAR UP TO TWO SUBSTITUENTS IN THE PHENYL MOIETY SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, METHYL, ETHYL, METHOXY AND ONE NITRO; OR A HETEROCYLIC-SUBSTUTUTED METHYL SELECTED FROM THE GROUP CONSISTING OF FURFURYL, A-PICOLYL AND Y-PICOLYL.
Abstract:
1. A BLUE ANTHRAQUINOID ACID DYE OBTAINED BY SULFORATING A COMPOUND OF THE FORMULA IN WHICH
1-(R1-OOC-ALK-NH''-),4-(R-NH-)-ANTHRAQUINONE
ALK IS A LINEAR OR BRANCHED ALKYLENE OF ONE TO THREE CARBON ATOMS; R1 IS HYDROGEN OR ALKYL OR CYCLOALKYL OF ONE TO FIFTEEN CARBON ATOMSS WHICH MAY BEAR ALKOXY OR ALKLTHIO OF ONE TO EIGHT CARBON ATOMS, CHLORINE OR BROMINE AS A SUBSTITUENT, R IS SELECTED FROM THE GROUP CONSISTING OF PHENYL, NAPHTHYL AND
-PHENYLENE-X-C6H5
WHREIN X IS A DIRECT LINKAGE, -O-,-S-,-S O2,-CH2-.-CH2-CH2,-CH,-CH3 OR CH-C-CH3, WHEREIN ONE TO FOUR OF THE AROMATIC HYDROGENS IN R MAY BE REPLACED BY IDENTICAL OR DIFFERENTT ALKYL, ALKOXY OR ALKYLTHIO OF ONE TO FOUR CARBON ATOMS AND HALOGEN AND IN WHICH ONE OR TWO OF THE HYDROGENS IN RINGG B MAY BE REPLACED BY HALOGEN OR HYDROXY.
Abstract:
1. A BLUE ANTHRAQUINOID ACID DYE OBTAINED BY SULFONATING A COMPOUND OF THE FORMULA 1-(R1-N(-R2)-CO-ALK-NH-),4-(R-NH-)ANTHRAQUINONE ALK IS A LINEAR OR BRANCHED ALKYLENE OF ONE TO THREE CARBON ATOMS; R1 IS SELECTED FROM THE GROUP CONSISTING OF PHENYL WHICH MAY BEAR FROM ONE TO FOUR IDENTICAL OF DIFFERENT SUBSTITUENTS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ALKOXY OR ALKYLTHIO OF ONE TO FOUR CARBON ATOMS, AND HALOGEN OR WHICH MAY BE BEAR ONE NITRO SUBSTITUENT; NAPHTHYL; (PHENYL-X-)PHENYLWHEREIN X IS A DIRECT LINKAGE, -O-, -S-, -SO2-, -CH2-, -CH2-CH2,-CH(CH3)-OR -CH(CH3)2-, PHENYLALKYL OF SEVEN TO TEN CARBON ATOMS; -1,2,3,4-TETRAHYDRONAPHTH-2,3-YLENE-, AND ALKYL OF ONE TO FIVE CARBON ATOMS WHICH BEARS A PHENYLOXY OR PHENYLTHIO AS A SUBSTITUENT WHEREIN SAID PHENYLOXY OR PHENYLTHIO MAY BE SUBSTITUTED BY ALKYL OR ALKOXY OF ONE TO FOUR CARBON ATOMS OR HALOGEN R2 IS HYDROGEN OR LOWR ALKYL; R IS SELECTED FRM THE GROUP CONSISTING OF PHENYL, NAPHTHYL AND (PHENYL-X-)PHENYLWHEREIN X IS A DIRECT BOND, -O-, -S-, -CH2-, -CH2-CH2-, -SO2-,
-CH2-INDAN-1,3-YLENE-, :C(CH3)2- AND WHEREIN SAID R RADICAL MAY BEAR FROM ONE TO FOUR IDENTICAL OR DIFFERENT SUBSTITUENTS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ALKOXY, ALKYLTHIO OF ONE TO FOUR CARBON ATOMS OR HALOGEN AND IN WHICH ONE HYDROGEN OR TWO HYDROGENS IN THE RING B MAY BE REPLACED BY HYDROXY OR CHLORINE.
Abstract:
6,14 - DICHLOROPROPYRANTHRONE AND A PROCESS FOR ITS MANUFACTURE FROM 3,3''-DICHLORO-2,2''-DIMETHYL-1,1''-DIANTHRAQUINOYL. 6,14-DICHLOROPYRANTHRONE IS A PIGMENT DYE HAVING EXCELLENT COLORISTIC PROPERTIES.