IT1086996B - Derivati 1,2,4-ossadiazolici,processo per la loro preparazione e loro impiego come sbiancanti ottici - Google Patents

Derivati 1,2,4-ossadiazolici,processo per la loro preparazione e loro impiego come sbiancanti ottici

Info

Publication number
IT1086996B
IT1086996B IT29341/77A IT2934177A IT1086996B IT 1086996 B IT1086996 B IT 1086996B IT 29341/77 A IT29341/77 A IT 29341/77A IT 2934177 A IT2934177 A IT 2934177A IT 1086996 B IT1086996 B IT 1086996B
Authority
IT
Italy
Prior art keywords
oxadiazolic
derivatives
preparation
optical whiteners
whiteners
Prior art date
Application number
IT29341/77A
Other languages
English (en)
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 IT1086996B publication Critical patent/IT1086996B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
    • C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C259/00—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups
    • C07C259/12—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups with replacement of the other oxygen atom of the carboxyl group by nitrogen atoms, e.g. N-hydroxyamidines
    • C07C259/18—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups with replacement of the other oxygen atom of the carboxyl group by nitrogen atoms, e.g. N-hydroxyamidines having carbon atoms of hydroxamidine groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
    • C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D263/57—Aryl or substituted aryl radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/60—Naphthoxazoles; Hydrogenated naphthoxazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Coloring (AREA)
IT29341/77A 1976-11-08 1977-11-03 Derivati 1,2,4-ossadiazolici,processo per la loro preparazione e loro impiego come sbiancanti ottici IT1086996B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1405176A CH623704GA3 (en) 1976-11-08 1976-11-08 Process for the preparation of 1,2,4-oxadiazole derivatives and their use as optical brighteners

Publications (1)

Publication Number Publication Date
IT1086996B true IT1086996B (it) 1985-05-31

Family

ID=4397534

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29341/77A IT1086996B (it) 1976-11-08 1977-11-03 Derivati 1,2,4-ossadiazolici,processo per la loro preparazione e loro impiego come sbiancanti ottici

Country Status (7)

Country Link
JP (1) JPS5358532A (it)
BE (1) BE860603A (it)
CH (1) CH623704GA3 (it)
DE (1) DE2748660A1 (it)
FR (1) FR2370049A1 (it)
GB (1) GB1594615A (it)
IT (1) IT1086996B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833470A1 (de) * 1978-07-29 1980-02-07 Hoechst Ag 1,3,4-oxadiazolon(2)-verbindungen und verfahren zu deren herstellung
JPS58150576A (ja) * 1982-03-03 1983-09-07 Sumitomo Chem Co Ltd 新規な１，２，４−オキサジアゾ−ル誘導体

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE625278A (it) * 1961-11-27
CH439715A (de) * 1962-05-04 1967-07-15 Ciba Geigy Verwendung von 2,5-Di-(1',3',4'-oxdiazolyl-(2'))-thiophenverbindungen zum optischen Aufhellen nichttextiler organischer Materialien
CH420044A (de) * 1964-09-01 1967-03-15 Ciba Geigy Verwendung von neuen Azol-Derivaten als optische Aufheller für textile organische Materialien
CH476793A (de) * 1964-09-01 1969-08-15 Ciba Geigy Verwendung von neuen Bis-azolen als optische Aufhellmittel ausserhalb der Textilindustrie
CH425709A (de) * 1964-09-01 1967-06-15 Ciba Geigy Verwendung von neuen 6-Phenylbenzazolylverbindungen als optische Aufhellmittel für textile organische Materialien
CH420046A (de) * 1964-09-14 1967-03-15 Ciba Geigy Verwendung von neuen 4-Azolyl-4'-oxdiazolyl-stilbenen als optische Aufhellmittel für textile organische Materialien
GB1101156A (en) * 1965-09-22 1968-01-31 Hickson & Welch Ltd Triazole derivatives and their use as optical whitening agents
DE1745622C2 (de) * 1966-07-27 1983-04-14 Hoechst Ag, 6230 Frankfurt 1,4-Bis-benzoxazolyl-naphthalin-dicarbonsäureester, Verfahren zu deren Herstellung und deren Verwendung als optische Aufheller
CH515720A (de) * 1968-11-20 1971-11-30 Eprova Ag Neue Röntgenkontrastmittel und Verfahren zu ihrer Herstellung
CH1739768A4 (it) * 1968-11-22 1972-05-15
DE1962353A1 (de) * 1969-12-12 1971-06-16 Bayer Ag Styrylaufheller
IT966203B (it) * 1971-10-07 1974-02-11 Sbiancanti alchilbenzossazolilstil benici
CH580194B5 (it) * 1974-09-13 1976-09-30 Hoechst Ag

Also Published As

Publication number Publication date
BE860603A (fr) 1978-05-08
GB1594615A (en) 1981-08-05
FR2370049A1 (fr) 1978-06-02
JPS5358532A (en) 1978-05-26
CH623704B (de)
DE2748660A1 (de) 1978-05-11
CH623704GA3 (en) 1981-06-30

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