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    • 4. 发明授权
    • Triazole derivatives
    • US3793315A
    • 1974-02-19
    • US3793315D
    • 1971-09-30
    • CIBA GEIGY AG
    • SIEGRIST A
    • C07D249/16C08K5/3475C07D55/02
    • C07D249/16C08K5/3475
    • THE INVENTION DEALS WITH NEW TRIAZOLE DERIVATIVES OF THE FORMULA

      2-(4-((4-D-PHENYL)-CH=CH-)PHENYL),7-(RX,RY,RZ-PHENYL)

      DIHYDROBENZO(1,2-D:3,4-D'')BISTRIAZOLE

      WHEREIN D DENOTES A RADICAL FROM THE GROUP OF BENZOXAZOL-2-YL, 1,3,4 - OXADIAZOL-2-YL. BENZTRIAZOL-2-YL, NAPHTH(1,2-D) - TRIAZOL - 2 - YL AND BENZO(1,2-D:3,4D'')-BIS-TRIAZOL-2-YL, AND THESE RADICALS CAN CONTAIN 1 TO 3 SUBSTITUENTS FROM THE GROUP OF HALOGEN, ALKYL WITH AT LEAST 2 CARBON ATOMS OR METHYL IN THE CASE OF BENZOXAZOL-2-YL RADICAL, ALKOXY, PHENOXY, PHENYL, PHENYLALKYL, CYCLOALKYL OR A METHYLENEDIOXY GROUP AND RX, RY AND RZ ARE IDENTICAL OR DIFFERENT AND DENOTE HYDROGEN, HALOGEN, ALKYL IWTH AT LEAST 2 CARBON ATOMS OR ALKOXY, AND FURTHERMORE RX CAN REPRESENT PHENYL OR PHENYLALKYL AND RX TOGETHER WITH RY CAN FORM A METHYLENEDIOXY GROUP. FURTHERMORE THE INVENTION CONCERNS A PROCESS FOR PREPARATION BY MEANS OF THE "ANILE-SYNTHESIS". THE COMPOUNDS ARE VALUABLE FLUORESCENT WHITENING AGENTS.