CA990720A - Pyrazoline compounds as optical brighteners - Google Patents

Pyrazoline compounds as optical brighteners

Info

Publication number
CA990720A
CA990720A CA139,795A CA139795A CA990720A CA 990720 A CA990720 A CA 990720A CA 139795 A CA139795 A CA 139795A CA 990720 A CA990720 A CA 990720A
Authority
CA
Canada
Prior art keywords
optical brighteners
pyrazoline compounds
pyrazoline
compounds
brighteners
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA139,795A
Other versions
CA139795S (en
Inventor
Geza Kormany
Tibor Somlo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA990720A publication Critical patent/CA990720A/en
Expired legal-status Critical Current

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)
CA139,795A 1971-04-19 1972-04-17 Pyrazoline compounds as optical brighteners Expired CA990720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH563371 1971-04-19

Publications (1)

Publication Number Publication Date
CA990720A true CA990720A (en) 1976-06-08

Family

ID=4296872

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,795A Expired CA990720A (en) 1971-04-19 1972-04-17 Pyrazoline compounds as optical brighteners

Country Status (6)

Country Link
BR (1) BR7202387D0 (en)
CA (1) CA990720A (en)
DE (1) DE2217284A1 (en)
FR (1) FR2135002A5 (en)
GB (1) GB1377247A (en)
IT (1) IT952688B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TNSN99111A1 (en) * 1998-06-11 2005-11-10 Pfizer NOVEL SULFONYLBENZENE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM.
US6294558B1 (en) 1999-05-31 2001-09-25 Pfizer Inc. Sulfonylbenzene compounds as anti-inflammatory/analgesic agents
US6727238B2 (en) 1998-06-11 2004-04-27 Pfizer Inc. Sulfonylbenzene compounds as anti-inflammatory/analgesic agents
WO2003076409A1 (en) * 2002-03-14 2003-09-18 Syngenta Participations Ag Derivatives of 1-phenyl-3-phenylpyrazole as herbicides

Also Published As

Publication number Publication date
IT952688B (en) 1973-07-30
DE2217284A1 (en) 1972-11-02
GB1377247A (en) 1974-12-11
FR2135002A5 (en) 1972-12-08
BR7202387D0 (en) 1973-06-07

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