BE786378A - NEW PYRAZOLINIC DERIVATIVES THAT CAN BE USED AS OPTICAL BRIGHTENERS AND THEIR PREPARATION - Google Patents

NEW PYRAZOLINIC DERIVATIVES THAT CAN BE USED AS OPTICAL BRIGHTENERS AND THEIR PREPARATION

Info

Publication number
BE786378A
BE786378A BE786378DA BE786378A BE 786378 A BE786378 A BE 786378A BE 786378D A BE786378D A BE 786378DA BE 786378 A BE786378 A BE 786378A
Authority
BE
Belgium
Prior art keywords
pyrazolinic
derivatives
preparation
new
optical brighteners
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Sandoz Sa
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
Priority claimed from CH1057771A external-priority patent/CH556844A/en
Priority claimed from CH1554671A external-priority patent/CH571501A5/en
Application filed by Sandoz Sa filed Critical Sandoz Sa
Publication of BE786378A publication Critical patent/BE786378A/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)
BE786378D 1971-07-19 1972-07-17 NEW PYRAZOLINIC DERIVATIVES THAT CAN BE USED AS OPTICAL BRIGHTENERS AND THEIR PREPARATION BE786378A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1057771A CH556844A (en) 1971-07-19 1971-07-19 Pyrazoline cpds - useful as optical bleaching agents
CH1497771 1971-10-13
CH1554671A CH571501A5 (en) 1971-10-25 1971-10-25 Pyrazoline cpds - useful as optical bleaching agents

Publications (1)

Publication Number Publication Date
BE786378A true BE786378A (en) 1973-01-17

Family

ID=27176464

Family Applications (1)

Application Number Title Priority Date Filing Date
BE786378D BE786378A (en) 1971-07-19 1972-07-17 NEW PYRAZOLINIC DERIVATIVES THAT CAN BE USED AS OPTICAL BRIGHTENERS AND THEIR PREPARATION

Country Status (7)

Country Link
AU (1) AU4473872A (en)
BE (1) BE786378A (en)
DE (1) DE2235073A1 (en)
FR (1) FR2149091A5 (en)
GB (1) GB1406710A (en)
IT (1) IT962946B (en)
NL (1) NL7209767A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7408047A (en) * 1973-06-21 1974-12-24

Also Published As

Publication number Publication date
AU4473872A (en) 1974-01-24
DE2235073A1 (en) 1973-02-01
NL7209767A (en) 1973-01-23
FR2149091A5 (en) 1973-03-23
IT962946B (en) 1973-12-31
GB1406710A (en) 1975-09-17

Similar Documents

Publication Publication Date Title
BE787576A (en) BENZOFURANE DERIVATIVES AND THEIR USE AS OPTICAL BLASTERS
BE789803A (en) NEW PYRAZOLINE DERIVATIVES FOR USE AS OPTICAL BRIGHTENERS AND THEIR PREPARATION
BE810310A (en) 4-PHENYLPIPERIDINES AND THEIR PREPARATION
IS923B6 (en) Esters of penicillin - method
BE813356A (en) PENICILLINS AND THEIR PREPARATION
BE779128A (en) NEW DERIVATIVES OF BENZAZINE
IT973171B (en) GROUP OF LIGHTING
BE783440A (en) BENZOFURAN DERIVATIVES AND THEIR PREPARATION
BE820163A (en) TRIAZOLOPYRIDAZINES AND THEIR PREPARATION
BE818234A (en) POLYIMIDES AND THEIR PREPARATION
BE807689A (en) NEW TRIAZOLYL-STYRYLIC DERIVATIVES THAT CAN BE USED AS OPTICAL BRIGHTENERS AND THEIR PREPARATION
BE783272A (en) TRIAZOLOBENZODIAZEPINES AND THEIR PREPARATION
BE780173A (en) NEW BIS-STILBENE DERIVATIVES THAT CAN BE USED AS OPTICAL BRIGHTENERS
BE850473Q (en) NEW STYRYLIC DERIVATIVES AND THEIR USE AS OPTICAL BRIGHTENERS
BE815148A (en) NEW STILBENIC COMPOUNDS FOR USE AS OPTICAL BRIGHTENERS AND THEIR PREPARATION
BE770324A (en) NEW STYRYLIC COMPOUNDS, THEIR PREPARATION PROCESS AND THEIR USE AS OPTICAL BRIGHTENERS
BE801164A (en) NEW DERIVATIVES OF COUMARINE AND THEIR USE AS OPTICAL BRIGHTENERS
BE785024A (en) 2-NITRO-5-IMIDAZOLALDEHYDE DERIVATIVES AND THEIR
BE847701A (en) NEW DERIVATIVES OF 4-VINYL-STILBENE THAT CAN BE USED AS OPTICAL BRIGHTENERS AND THEIR PREPARATION,
FI53546C (en) FOERFARANDE FOER TAETNING OCH TORKNING AV MASSIVT TRAE OCH ANLAEGGNING FOER UTFOERANDE AV FOERFARANDET
BE780813A (en) NEW TRIAZOLYL-STYRYLIC DERIVATIVES THAT CAN BE USED AS OPTICAL BLASTERS AND THEIR PREPARATION
BE811340A (en) NEW STILBENE DERIVATIVES THAT CAN BE USED AS OPTICAL BRIGHTENERS AND THEIR PREPARATION
BE785375A (en) THIOLINCOSAMINIDES AND THEIR PREPARATION
BE786308A (en) BIS-S-TRIAZINYLAMINO-STILBENE-2,2 '-DISULPHONIC ACIDS, THEIR PREPARATION AND THEIR USE AS OPTICAL BRIGHTENERS
BE786378A (en) NEW PYRAZOLINIC DERIVATIVES THAT CAN BE USED AS OPTICAL BRIGHTENERS AND THEIR PREPARATION