CH623704GA3 - Process for the preparation of 1,2,4-oxadiazole derivatives and their use as optical brighteners - Google Patents

Process for the preparation of 1,2,4-oxadiazole derivatives and their use as optical brighteners Download PDF

Info

Publication number
CH623704GA3
CH623704GA3 CH1405176A CH1405176A CH623704GA3 CH 623704G A3 CH623704G A3 CH 623704GA3 CH 1405176 A CH1405176 A CH 1405176A CH 1405176 A CH1405176 A CH 1405176A CH 623704G A3 CH623704G A3 CH 623704GA3
Authority
CH
Switzerland
Prior art keywords
preparation
optical brighteners
oxadiazole derivatives
oxadiazole
derivatives
Prior art date
Application number
CH1405176A
Other versions
CH623704B (en
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
Publication of CH623704B publication Critical patent/CH623704B/en
Application filed filed Critical
Priority to CH1405176A priority Critical patent/CH623704GA3/en
Priority to DE19772748660 priority patent/DE2748660A1/en
Priority to IT29341/77A priority patent/IT1086996B/en
Priority to JP13260377A priority patent/JPS5358532A/en
Priority to FR7733520A priority patent/FR2370049A1/en
Priority to GB46513/77A priority patent/GB1594615A/en
Priority to BE182444A priority patent/BE860603A/en
Publication of CH623704GA3 publication Critical patent/CH623704GA3/en

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

Priority Applications (7)

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
DE19772748660 DE2748660A1 (en) 1976-11-08 1977-10-29 NEW 1,2,4-OXADIAZOLE DERIVATIVES, PROCESS FOR THEIR PRODUCTION AND USE AS OPTICAL BRIGHTENERS
IT29341/77A IT1086996B (en) 1976-11-08 1977-11-03 1,2,4-OXADIAZOLIC DERIVATIVES, PROCESS FOR THEIR PREPARATION AND THEIR USE AS OPTICAL WHITENERS
JP13260377A JPS5358532A (en) 1976-11-08 1977-11-07 New 1*2*44oxasiadol derivative* process for manufacture thereof and use thereof as optical brightening agent
FR7733520A FR2370049A1 (en) 1976-11-08 1977-11-08 DERIVATIVES OF OXADIAZOLE-1,2,4 USABLE AS OPTICAL BLASTERS
GB46513/77A GB1594615A (en) 1976-11-08 1977-11-08 1,2,4-oxadiazole derivatives their preparation and use
BE182444A BE860603A (en) 1976-11-08 1977-11-08 DERIVATIVES OF OXADIAZOLE-1,2,4 USABLE AS OPTICAL BLASTERS

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 (2)

Publication Number Publication Date
CH623704B CH623704B (en)
CH623704GA3 true CH623704GA3 (en) 1981-06-30

Family

ID=4397534

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833470A1 (en) * 1978-07-29 1980-02-07 Hoechst Ag 1,3,4-OXADIAZOLONE (2) COMPOUNDS AND METHOD FOR THE PRODUCTION THEREOF
JPS58150576A (en) * 1982-03-03 1983-09-07 Sumitomo Chem Co Ltd Novel 1,2,4-oxadiazole derivatives

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285932A (en) * 1961-11-27
CH439715A (en) * 1962-05-04 1967-07-15 Ciba Geigy Use of 2,5-di- (1 ', 3', 4'-oxdiazolyl- (2 ')) -thiophene compounds for the optical brightening of non-textile organic materials
CH420045A (en) * 1964-09-01 1967-03-15 Ciba Geigy Use of new polyazoles as optical brightening agents for textile organic materials
CH476793A (en) * 1964-09-01 1969-08-15 Ciba Geigy Use of new bis-azoles as optical brightening agents outside the textile industry
CH479670A (en) * 1964-09-01 1969-10-15 Ciba Geigy Use of new 6-phenylbenzolyl compounds as optical brightening agents outside the textile industry
CH420046A (en) * 1964-09-14 1967-03-15 Ciba Geigy Use of new 4-azolyl-4'-oxdiazolyl-stilbenes as optical brightening agents for textile organic materials
GB1101156A (en) * 1965-09-22 1968-01-31 Hickson & Welch Ltd Triazole derivatives and their use as optical whitening agents
DE1745622C2 (en) * 1966-07-27 1983-04-14 Hoechst Ag, 6230 Frankfurt 1,4-Bis-benzoxazolyl-naphthalene-dicarboxylic acid esters, process for their preparation and their use as optical brighteners
CH515720A (en) * 1968-11-20 1971-11-30 Eprova Ag New X-ray contrast media and processes for their production
CH527315A (en) * 1968-11-22 1972-05-15 Ciba Geigy Ag Use of oxydiazole and thiadiazole styryl compounds for the optical brightening of textile fibers
DE1962353A1 (en) * 1969-12-12 1971-06-16 Bayer Ag Styrofoam brightener
IT966203B (en) * 1971-10-07 1974-02-11 ALKHYLBENZOSSZOLYLSTIL BENICI WHITENERS
CH580194B5 (en) * 1974-09-13 1976-09-30 Hoechst Ag

Also Published As

Publication number Publication date
DE2748660A1 (en) 1978-05-11
FR2370049A1 (en) 1978-06-02
CH623704B (en)
BE860603A (en) 1978-05-08
JPS5358532A (en) 1978-05-26
GB1594615A (en) 1981-08-05
IT1086996B (en) 1985-05-31

Similar Documents

Publication Publication Date Title
HRP940703B1 (en) Process for the preparation of heterocyclic phenyleters
IL56944A (en) Process for the preparation of cis-hexahydrodibenzopyranones and 3,4,5,6-tetrahydro-2h-1-benzoxocin derivatives
GB1523529A (en) Process for the preparation of tetrazole - 5 - carboxamides
CH608498A5 (en) Process for the preparation of novel 5-methylisoxazole- 4-carboxamides
ZA773308B (en) Process for the preparation of 10,19-dihydro-vitamin d compounds
ZA804178B (en) Process for the preparation of 2,6-dialkylcyclohexylamines
DE3060705D1 (en) Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones
ZA773248B (en) Process for the preparation of 3,4-dihydro-2-methyl-4-oxo-2h-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide and its use as an intermediate
ZA775252B (en) Process for the preparation of novel benzopyrane derivatives
PT66891B (en) Process for the preparation of 1,5 disubstituted-2-pyrrolidones
GB1521170A (en) Process for the preparation of 3,5,5-trimethyl-cyclohex-2-ene-1,4-dione
CH609341A5 (en) Process for the preparation of 5-methylisoxazole- 4-carboxanilides
DE2961826D1 (en) 1.3.4-oxadiazole-2-one derivatives, processes for their preparation and their use as optical brighteners
CH623704GA3 (en) Process for the preparation of 1,2,4-oxadiazole derivatives and their use as optical brighteners
GB1555111A (en) Process for the preparation of substituted chloropyramidines
GB1519931A (en) Process for the preparation of ethyl aminocyanoacetate
IL52884A0 (en) The preparation of 2,3-cycloalkenopyridines
ZA776011B (en) Process for the preparation of n'-(2'-furanidyl)-5-fluoro-uracil
PT66889A (en) Process for the preparation of derivatives of the d-threo-1-phenyl
IL50983A0 (en) 5-alkylureido-1,3,4-thiadiazol-2-yl-sulphonyl-acetic-acid derivatives,process for the preparation of said compounds and herbicidal compositions containing the same
IL51140A (en) Process for the preparation of 1-carbamoyl-3-(3,5-dichlorophenyl)-hydantoins
GB1533500A (en) Process for the preparation of 2,5-dihydroxybenzene-sulphonates
PT67266B (en) Process for the preparation of new phenilformamidine derivatives
CH623705GA3 (en) Process for the preparation of stilbene compounds and their use as optical brighteners
ATA388379A (en) Process for the preparation of novel diazepinoindoles

Legal Events

Date Code Title Description
PL Patent ceased