FR2524468B1 - Nouveaux derives condenses du thiophene, leur preparation et leur utilisation comme azurants optiques - Google Patents

Nouveaux derives condenses du thiophene, leur preparation et leur utilisation comme azurants optiques

Info

Publication number
FR2524468B1
FR2524468B1 FR8304895A FR8304895A FR2524468B1 FR 2524468 B1 FR2524468 B1 FR 2524468B1 FR 8304895 A FR8304895 A FR 8304895A FR 8304895 A FR8304895 A FR 8304895A FR 2524468 B1 FR2524468 B1 FR 2524468B1
Authority
FR
France
Prior art keywords
preparation
optical brighteners
thiophene derivatives
novel condensed
condensed thiophene
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
FR8304895A
Other languages
English (en)
Other versions
FR2524468A1 (fr
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 FR2524468A1 publication Critical patent/FR2524468A1/fr
Application granted granted Critical
Publication of FR2524468B1 publication Critical patent/FR2524468B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR8304895A 1982-04-06 1983-03-23 Nouveaux derives condenses du thiophene, leur preparation et leur utilisation comme azurants optiques Expired FR2524468B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8210225 1982-04-06

Publications (2)

Publication Number Publication Date
FR2524468A1 FR2524468A1 (fr) 1983-10-07
FR2524468B1 true FR2524468B1 (fr) 1985-10-18

Family

ID=10529565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8304895A Expired FR2524468B1 (fr) 1982-04-06 1983-03-23 Nouveaux derives condenses du thiophene, leur preparation et leur utilisation comme azurants optiques

Country Status (15)

Country Link
US (1) US4526976A (fr)
JP (1) JPS58185587A (fr)
AT (1) AT392494B (fr)
AU (1) AU1314983A (fr)
BE (1) BE896251A (fr)
BR (1) BR8301733A (fr)
CA (1) CA1195984A (fr)
CH (1) CH653033A5 (fr)
DE (1) DE3311092A1 (fr)
ES (1) ES521236A0 (fr)
FR (1) FR2524468B1 (fr)
GB (1) GB2120239B (fr)
IT (1) IT1163235B (fr)
NL (1) NL8301151A (fr)
ZA (1) ZA832404B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2898965T3 (es) 2014-08-29 2022-03-09 Chdi Foundation Inc Sondas de formación de imágenes de la proteína Huntingtina
ES2818107T3 (es) * 2014-08-29 2021-04-09 Chdi Foundation Inc Sondas para obtener imágenes de la proteína huntingtina

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1287470A (en) * 1968-11-25 1972-08-31 Gillette Co Pressurised dispensing package
DE1917601C3 (de) * 1969-04-05 1980-09-25 Bayer Ag, 5090 Leverkusen Benzoxazolyl-(2)-dihydronaphtho [4,5-b] thiophene und deren Verwendung als optische Aufheller
IT966203B (it) * 1971-10-07 1974-02-11 Sbiancanti alchilbenzossazolilstil benici
US3969351A (en) * 1974-05-17 1976-07-13 E. R. Squibb & Sons, Inc. Morpholine containing isothiocyanobenzoxazoles
CH635839A5 (de) * 1976-08-04 1983-04-29 Sandoz Ag Verfahren zur herstellung von n-substituierten und quaternierten benzimidazolen und deren verwendung.
DE3023301A1 (de) * 1980-06-21 1982-01-14 Bayer Ag, 5090 Leverkusen Benzoxazolyldihydronaphthothiophenverbindungen sowie verwendung als optische aufheller

Also Published As

Publication number Publication date
US4526976A (en) 1985-07-02
CA1195984A (fr) 1985-10-29
BE896251A (fr) 1983-09-26
GB2120239A (en) 1983-11-30
ZA832404B (en) 1984-11-28
IT8320478A0 (it) 1983-04-06
CH653033A5 (de) 1985-12-13
DE3311092A1 (de) 1983-10-06
JPS58185587A (ja) 1983-10-29
FR2524468A1 (fr) 1983-10-07
NL8301151A (nl) 1983-11-01
ATA118783A (de) 1990-09-15
GB2120239B (en) 1986-01-22
IT1163235B (it) 1987-04-08
AT392494B (de) 1991-04-10
BR8301733A (pt) 1983-12-13
ES8501761A1 (es) 1984-12-01
AU1314983A (en) 1983-10-13
ES521236A0 (es) 1984-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse