FR2237886B1 - - Google Patents

Info

Publication number
FR2237886B1
FR2237886B1 FR7424960A FR7424960A FR2237886B1 FR 2237886 B1 FR2237886 B1 FR 2237886B1 FR 7424960 A FR7424960 A FR 7424960A FR 7424960 A FR7424960 A FR 7424960A FR 2237886 B1 FR2237886 B1 FR 2237886B1
Authority
FR
France
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
FR7424960A
Other languages
French (fr)
Other versions
FR2237886A1 (de
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of FR2237886A1 publication Critical patent/FR2237886A1/fr
Application granted granted Critical
Publication of FR2237886B1 publication Critical patent/FR2237886B1/fr
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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/38—Acyl halides
    • C07C53/46—Acyl halides containing halogen outside the carbonyl halide group
    • C07C53/50—Acyl halides containing halogen outside the carbonyl halide group of acids containing three or more carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR7424960A 1973-07-18 1974-07-18 Expired FR2237886B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3411173A GB1467802A (en) 1973-07-18 1973-07-18 Pyrazoline derivatives and their use as optical brightening agents

Publications (2)

Publication Number Publication Date
FR2237886A1 FR2237886A1 (de) 1975-02-14
FR2237886B1 true FR2237886B1 (de) 1978-04-28

Family

ID=10361505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424960A Expired FR2237886B1 (de) 1973-07-18 1974-07-18

Country Status (5)

Country Link
JP (1) JPS5043128A (de)
DE (1) DE2434162A1 (de)
FR (1) FR2237886B1 (de)
GB (1) GB1467802A (de)
IT (1) IT1016457B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045169A (en) * 1971-09-09 1977-08-30 Hoechst Aktiengesellschaft 3-[3',4'-Dichloro-6'-alkyl-phenyl]-Δ 2-pyrazoline derivatives and their use as optical brighteners
DE3134942A1 (de) * 1981-09-03 1983-03-17 Bayer Ag, 5090 Leverkusen Aufhellersalze und deren verwendung fuer das nassspinnen von acrylfasern

Also Published As

Publication number Publication date
FR2237886A1 (de) 1975-02-14
GB1467802A (en) 1977-03-23
DE2434162A1 (de) 1975-02-06
JPS5043128A (de) 1975-04-18
IT1016457B (it) 1977-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse