CA994774A - 3-(3',4'-dichloro-6'-alkyl-phenyl)-.delta.2-pyrazoline derivatives and their use as optical brighteners - Google Patents

3-(3',4'-dichloro-6'-alkyl-phenyl)-.delta.2-pyrazoline derivatives and their use as optical brighteners

Info

Publication number
CA994774A
CA994774A CA151,239A CA151239A CA994774A CA 994774 A CA994774 A CA 994774A CA 151239 A CA151239 A CA 151239A CA 994774 A CA994774 A CA 994774A
Authority
CA
Canada
Prior art keywords
dichloro
delta
phenyl
alkyl
optical 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
CA151,239A
Other languages
English (en)
Inventor
Helmut Mengler
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA994774A publication Critical patent/CA994774A/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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)
CA151,239A 1971-09-09 1972-09-08 3-(3',4'-dichloro-6'-alkyl-phenyl)-.delta.2-pyrazoline derivatives and their use as optical brighteners Expired CA994774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2145019A DE2145019A1 (de) 1971-09-09 1971-09-09 3-eckige klammer auf 3',4'-dichlor6'alkyl-phenyl eckige klammer zu - delta 2-pyrazolin-derivate, verfahren zu ihrer herstellung und ihre verwendung als optische aufheller

Publications (1)

Publication Number Publication Date
CA994774A true CA994774A (en) 1976-08-10

Family

ID=5819040

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,239A Expired CA994774A (en) 1971-09-09 1972-09-08 3-(3',4'-dichloro-6'-alkyl-phenyl)-.delta.2-pyrazoline derivatives and their use as optical brighteners

Country Status (12)

Country Link
US (1) US3865816A (xx)
JP (1) JPS4836476A (xx)
BE (1) BE788658R (xx)
BR (1) BR7206164D0 (xx)
CA (1) CA994774A (xx)
CH (2) CH1307472A4 (xx)
DD (1) DD102179A6 (xx)
DE (1) DE2145019A1 (xx)
FR (1) FR2155268A6 (xx)
GB (1) GB1404037A (xx)
IT (1) IT1006044B (xx)
NL (1) NL7212025A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7408047A (xx) * 1973-06-21 1974-12-24
DE2502434A1 (de) * 1974-01-29 1975-07-31 Sandoz Ag Neue verbindungen der pyrazolinreihe
US4082746A (en) * 1974-08-09 1978-04-04 Sandoz Ltd. 1,3-diphenyl-4 or 5-sulphoalkyl pyrazolines
DE2531495C2 (de) * 1975-07-15 1985-01-17 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Pyrazolinverbindungen
JPS5212999U (xx) * 1975-07-17 1977-01-29
US4187226A (en) * 1975-07-31 1980-02-05 Basf Aktiengesellschaft Pyrazoline compounds
JPS53151329U (xx) * 1977-04-30 1978-11-29
LU77629A1 (de) * 1977-06-27 1979-03-26 Ciba Geigy Ag Neue pyrazolinderivate und verfahren zu deren herstellung
DE2755023A1 (de) * 1977-12-09 1979-06-13 Bayer Ag Pyrazolin-verbindungen
US4904794A (en) * 1987-03-05 1990-02-27 Ciba-Geigy Corporation Pyrazoline compounds
EP1191931B1 (en) 1999-06-16 2007-05-09 Temple University of the Commonwealth System of Higher Education 1-(4-sulfamylphenyl)-3-trifluoromethyl-5-aryl-2-pyrazolines as inhibitors of cyclooxygenase-2
ES2183720B1 (es) * 2001-06-18 2004-01-16 Esteve Labor Dr Procedimiento para la preparacion de derivados de 1,5-diaril-3-trifluorometil-delta2-pirazolinas racemicas y enantiomericamente puras.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555431A (xx) * 1956-03-03
CH902165A4 (xx) * 1964-05-27 1968-12-31
DE1770773A1 (de) * 1968-07-02 1971-12-09 Henkel & Cie Gmbh Optisches Aufhellungsmittel

Also Published As

Publication number Publication date
IT1006044B (it) 1976-09-30
GB1404037A (en) 1975-08-28
CH1307472A4 (xx) 1976-07-15
FR2155268A6 (xx) 1973-05-18
BR7206164D0 (pt) 1973-09-25
US3865816A (en) 1975-02-11
NL7212025A (xx) 1973-03-13
JPS4836476A (xx) 1973-05-29
BE788658R (fr) 1973-03-12
CH585728A5 (xx) 1977-03-15
DE2145019A1 (de) 1973-03-22
DD102179A6 (xx) 1973-12-12

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