IT8320478A0 - Derivati condensati del tiofene, loro preparazione e loro impiegocome candeggianti ottici. - Google Patents

Derivati condensati del tiofene, loro preparazione e loro impiegocome candeggianti ottici.

Info

Publication number
IT8320478A0
IT8320478A0 IT8320478A IT2047883A IT8320478A0 IT 8320478 A0 IT8320478 A0 IT 8320478A0 IT 8320478 A IT8320478 A IT 8320478A IT 2047883 A IT2047883 A IT 2047883A IT 8320478 A0 IT8320478 A0 IT 8320478A0
Authority
IT
Italy
Prior art keywords
preparation
thiophene derivatives
condensed thiophene
optical bleaches
bleaches
Prior art date
Application number
IT8320478A
Other languages
English (en)
Other versions
IT1163235B (it
Inventor
Fritz Fleck
Alec Victor Mercer
Malcolm Oates
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 IT8320478A0 publication Critical patent/IT8320478A0/it
Application granted granted Critical
Publication of IT1163235B publication Critical patent/IT1163235B/it

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)
IT20478/83A 1982-04-06 1983-04-06 Derivati condensati del tiofene, loro preparazione e loro impiego come candeggianti ottici IT1163235B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8320478A0 true IT8320478A0 (it) 1983-04-06
IT1163235B IT1163235B (it) 1987-04-08

Family

ID=10529565

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20478/83A IT1163235B (it) 1982-04-06 1983-04-06 Derivati condensati del tiofene, loro preparazione e loro impiego come candeggianti ottici

Country Status (15)

Country Link
US (1) US4526976A (it)
JP (1) JPS58185587A (it)
AT (1) AT392494B (it)
AU (1) AU1314983A (it)
BE (1) BE896251A (it)
BR (1) BR8301733A (it)
CA (1) CA1195984A (it)
CH (1) CH653033A5 (it)
DE (1) DE3311092A1 (it)
ES (1) ES8501761A1 (it)
FR (1) FR2524468B1 (it)
GB (1) GB2120239B (it)
IT (1) IT1163235B (it)
NL (1) NL8301151A (it)
ZA (1) ZA832404B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HRP20211778T1 (hr) 2014-08-29 2022-03-18 Chdi Foundation, Inc. Kontrastna sredstva za slikovnu dijagnostiku huntingtin proteina
SG11201701580XA (en) * 2014-08-29 2017-03-30 Chdi Foundation Inc Probes for imaging huntingtin protein
WO2025164519A1 (ja) * 2024-01-30 2025-08-07 日本化薬株式会社 縮合多環芳香族化合物、有機半導体材料、光電変換素子用材料、有機薄膜、及び有機光電変換素子

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
ES521236A0 (es) 1984-12-01
ZA832404B (en) 1984-11-28
ATA118783A (de) 1990-09-15
US4526976A (en) 1985-07-02
AT392494B (de) 1991-04-10
CH653033A5 (de) 1985-12-13
BE896251A (fr) 1983-09-26
IT1163235B (it) 1987-04-08
ES8501761A1 (es) 1984-12-01
FR2524468B1 (fr) 1985-10-18
FR2524468A1 (fr) 1983-10-07
BR8301733A (pt) 1983-12-13
CA1195984A (en) 1985-10-29
DE3311092A1 (de) 1983-10-06
GB2120239A (en) 1983-11-30
GB2120239B (en) 1986-01-22
JPS58185587A (ja) 1983-10-29
AU1314983A (en) 1983-10-13
NL8301151A (nl) 1983-11-01

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