Dihydroindolyl-,pyrimidonyl-,benzothiazolyl-,dihydroquinoxalyl-or dihydroquinazolylmethylene azo diphenylene oxide or carbazole dyestuffs

Abstract

Abstract 1. HYDRAZONE DYESTUFF OF THE FORMULA (Y<(-(((-X-N(-R4)-)>C=CH-N=N(-R1)-),(R2-)-1,2-PHENYLENE)- (R3-1,2-CYCLOHEX-1,2-YLENE(B))-))(+) A(-) WHEREIN B IS PHENYL, TETRAHYDROPHENYL OR HEXAHYDROPHENYL; =C<(-X-N-) IS DIHYDROINDOYL, PYRIMIDONYL, DIHYDROPYRIMIDONYL, BENZOTHIAZOLYL, DIHYDROQUINOXALYL, DIHYDROQUINOXALONYL, OR DIHYDROQUINAZOLYL; Y IS -O-, -S-, OR -N(-R)- WHERE R IS HYDROGEN, LOWER ALKYL, 2-CHLOROETHYL, 3-CHLOROPROPYL, BENZYL, B-PHENYLETHYL, Y-PHENYLPROPYL, PHENYLPROPYL-(2,2), 4-NITRONENZYL, PHENYL, LOWER ALKYLPHENYL, CHLOROPEHNYL, OR 4-AMINOPHENYL; R1 IS LOWER ALKYL, 2-CHLOROETHYL, 3-CHLOROPROPYL, LOWER ALKENYL, BENZYL, B-PHENYLETHYL, Y-PHENYLPROPYL, PHENYLPROPYL-(2,2), 4-NITROBENZYL, ETHOXYETHYL, OR ETHOXYCARBONYL-METHYL; R2 IS HYDROGEN, FLUORO, CHLORO, BROMO, LOWER ALKOXY, LOWER ALKYL, 2-CHLOROETHYL, 3-CHLOROPROPYL, HYDROXY, DIMETHYLAMINO, DIETHYLAMINO, DI-N-PROPYLAMINO, OR LOWER ALKANOYLAMINO; R3, WHEN RING B IS PHENYL, IS HYDROGEN, CHLORO, BROMO, LOWER ALKYL, 2-CHLOROETHYL, 3-CHLOROPROPYL, LOWER ALKOXY, HYDROXYL, DIEMTHYLAMINO, DIETHYLAMINO, DI-NPROPYLAMINO, OR LOWER ALKANOYLAMINO; R3, WHEN RING B IS TETRAHYDROPHENYL, OR HEXAHYDROPHENYL, IS HYDROGEN, CHLORO, OR LOWER ALKYL; R4 IS LOWER ALKYL, 2-CHLOROETHYL, 3-CHLOROPROPYL, CYCLOHEXYL, 4 - METHYLCYCLOHEXYL, BENZYL, B-PHENYLETHYL, Y-PHENYLPROPYL, PHENYLPROPYL-(2,2), 4-NITROBENZYL, PHENYL, LOWER ALKYLPHENYL, CHLOROPEHNYL, OR BROMOPHENYL; AND A- IS AN ANION.

Inventors

• 👤 E Schmitt
• 👤 R Raue

Bibliographic Details