CH593379B5 - - Google Patents

Info

Publication number
CH593379B5
CH593379B5 CH188173A CH188173A CH593379B5 CH 593379 B5 CH593379 B5 CH 593379B5 CH 188173 A CH188173 A CH 188173A CH 188173 A CH188173 A CH 188173A CH 593379 B5 CH593379 B5 CH 593379B5
Authority
CH
Switzerland
Application number
CH188173A
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
Priority to CH188173D priority Critical patent/CH188173A4/xx
Priority to CH188173A priority patent/CH593379B5/xx
Priority to DE19742405063 priority patent/DE2405063A1/de
Priority to NL7401502A priority patent/NL7401502A/xx
Priority to ES422902A priority patent/ES422902A1/es
Priority to SE7401569A priority patent/SE386899B/xx
Priority to IT20238/74A priority patent/IT1007261B/it
Priority to AU65309/74A priority patent/AU483225B2/en
Priority to AT96074*#A priority patent/AT332869B/de
Priority to JP49015581A priority patent/JPS49112928A/ja
Priority to BR946/74A priority patent/BR7400946D0/pt
Priority to GB613674A priority patent/GB1456267A/en
Priority to CA192,191A priority patent/CA1026342A/en
Priority to FR7404454A priority patent/FR2217338B1/fr
Priority to BE140751A priority patent/BE810844A/xx
Priority to IN290/CAL/1974A priority patent/IN140448B/en
Priority to SU7502179003A priority patent/SU577993A3/ru
Priority to US05/631,928 priority patent/US4039555A/en
Publication of CH593379B5 publication Critical patent/CH593379B5/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D413/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/14Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/84Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D307/85Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Furan Compounds (AREA)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CH188173A 1973-02-09 1973-02-09 CH593379B5 (de)

Priority Applications (18)

Application Number Priority Date Filing Date Title
CH188173D CH188173A4 (de) 1973-02-09 1973-02-09
CH188173A CH593379B5 (de) 1973-02-09 1973-02-09
DE19742405063 DE2405063A1 (de) 1973-02-09 1974-02-02 Neue benzofuran-derivate, verfahren zu deren herstellung und ihre verwendung als optische aufheller
NL7401502A NL7401502A (de) 1973-02-09 1974-02-04
ES422902A ES422902A1 (es) 1973-02-09 1974-02-04 Procedimiento para la preparacion de derivados de benzofu- rano.
SE7401569A SE386899B (sv) 1973-02-09 1974-02-06 Bensofuranderivat till anvendning som optiska uppklarnare
IT20238/74A IT1007261B (it) 1973-02-09 1974-02-06 Derivati benzofuranici processo per la loro preparazione e loro impiego come sbiancanti ottici
AU65309/74A AU483225B2 (en) 1974-02-07 Benzofuran derivatives, process for preparing them and their use as optical brighteners
AT96074*#A AT332869B (de) 1973-02-09 1974-02-07 Verfahren zur herstellung neuer benzofuran-derivate
JP49015581A JPS49112928A (de) 1973-02-09 1974-02-08
BR946/74A BR7400946D0 (pt) 1973-02-09 1974-02-08 Processo para a preparacao de novos derivados do benzofurano, e sua utilizacao como branqueadores oticos
GB613674A GB1456267A (en) 1973-02-09 1974-02-11 Benzofuran derivatives and their use as optical brighteners
CA192,191A CA1026342A (en) 1973-02-09 1974-02-11 Benzofuran derivatives, process for preparing them and their use as optical brighteners
FR7404454A FR2217338B1 (de) 1973-02-09 1974-02-11
BE140751A BE810844A (fr) 1973-02-09 1974-02-11 Derives du benzofuranne utilisables comme azurants optiques
IN290/CAL/1974A IN140448B (de) 1973-02-09 1974-02-12
SU7502179003A SU577993A3 (ru) 1973-02-09 1975-10-10 Способ получени производных оксадиазола
US05/631,928 US4039555A (en) 1973-02-09 1975-11-14 Benzofuran derivatives, process for preparing them and their use as optical brighteners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH188173A CH593379B5 (de) 1973-02-09 1973-02-09

Publications (1)

Publication Number Publication Date
CH593379B5 true CH593379B5 (de) 1977-11-30

Family

ID=4220761

Family Applications (2)

Application Number Title Priority Date Filing Date
CH188173D CH188173A4 (de) 1973-02-09 1973-02-09
CH188173A CH593379B5 (de) 1973-02-09 1973-02-09

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH188173D CH188173A4 (de) 1973-02-09 1973-02-09

Country Status (15)

Country Link
JP (1) JPS49112928A (de)
AT (1) AT332869B (de)
BE (1) BE810844A (de)
BR (1) BR7400946D0 (de)
CA (1) CA1026342A (de)
CH (2) CH188173A4 (de)
DE (1) DE2405063A1 (de)
ES (1) ES422902A1 (de)
FR (1) FR2217338B1 (de)
GB (1) GB1456267A (de)
IN (1) IN140448B (de)
IT (1) IT1007261B (de)
NL (1) NL7401502A (de)
SE (1) SE386899B (de)
SU (1) SU577993A3 (de)

Also Published As

Publication number Publication date
ES422902A1 (es) 1976-09-16
AU6530974A (en) 1975-08-07
CA1026342A (en) 1978-02-14
GB1456267A (en) 1976-11-24
ATA96074A (de) 1976-02-15
IN140448B (de) 1976-11-13
SU577993A3 (ru) 1977-10-25
IT1007261B (it) 1976-10-30
BR7400946D0 (pt) 1974-11-05
BE810844A (fr) 1974-08-12
DE2405063A1 (de) 1974-08-15
SE386899B (sv) 1976-08-23
FR2217338B1 (de) 1977-06-10
NL7401502A (de) 1974-08-13
AT332869B (de) 1976-10-25
CH188173A4 (de) 1977-03-31
FR2217338A1 (de) 1974-09-06
JPS49112928A (de) 1974-10-28

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Legal Events

Date Code Title Description
PL Patent ceased