BE824834A - NEW PYRAZOLINE DERIVATIVES FOR USE AS OPTICAL BRIGHTENERS AND THEIR PREPARATION - Google Patents

NEW PYRAZOLINE DERIVATIVES FOR USE AS OPTICAL BRIGHTENERS AND THEIR PREPARATION

Info

Publication number
BE824834A
BE824834A BE152754A BE152754A BE824834A BE 824834 A BE824834 A BE 824834A BE 152754 A BE152754 A BE 152754A BE 152754 A BE152754 A BE 152754A BE 824834 A BE824834 A BE 824834A
Authority
BE
Belgium
Prior art keywords
preparation
optical brighteners
pyrazoline derivatives
new pyrazoline
new
Prior art date
Application number
BE152754A
Other languages
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE824834A publication Critical patent/BE824834A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE152754A 1974-01-29 1975-01-27 NEW PYRAZOLINE DERIVATIVES FOR USE AS OPTICAL BRIGHTENERS AND THEIR PREPARATION BE824834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB408774A GB1493383A (en) 1974-01-29 1974-01-29 Diphenyl pyrazoline derivatives

Publications (1)

Publication Number Publication Date
BE824834A true BE824834A (en) 1975-07-28

Family

ID=9770493

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152754A BE824834A (en) 1974-01-29 1975-01-27 NEW PYRAZOLINE DERIVATIVES FOR USE AS OPTICAL BRIGHTENERS AND THEIR PREPARATION

Country Status (2)

Country Link
BE (1) BE824834A (en)
GB (1) GB1493383A (en)

Also Published As

Publication number Publication date
GB1493383A (en) 1977-11-30

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