IT1255192B - Benzofuran-2-oni tiometilati - Google Patents

Benzofuran-2-oni tiometilati

Info

Publication number
IT1255192B
IT1255192B ITMI921590A ITMI921590A IT1255192B IT 1255192 B IT1255192 B IT 1255192B IT MI921590 A ITMI921590 A IT MI921590A IT MI921590 A ITMI921590 A IT MI921590A IT 1255192 B IT1255192 B IT 1255192B
Authority
IT
Italy
Prior art keywords
formula
phenyl
alkyl
hydrogen
radical
Prior art date
Application number
ITMI921590A
Other languages
English (en)
Inventor
Peter Nesvadba
Original Assignee
Ciba Geigy Spa
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 Ciba Geigy Spa filed Critical Ciba Geigy Spa
Publication of ITMI921590A0 publication Critical patent/ITMI921590A0/it
Publication of ITMI921590A1 publication Critical patent/ITMI921590A1/it
Application granted granted Critical
Publication of IT1255192B publication Critical patent/IT1255192B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic 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
    • C07D307/92—Naphthofurans; Hydrogenated naphthofurans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic 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
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [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
    • C07D307/83—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1535—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/20—Thiols; Sulfides; Polysulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Furan Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)

Abstract

Composti di formula (1) (FORMULA I) in cui R1 è fenile oppure fenile sostituito con C1-C18-alchile, C1-C18, C1-C18-alcossi, C3-C18-alchenilossi, benzilossi, C1-C18-alcanoilossi, idrossi oppure alogeno, R2 e R4 indipendentemente l'uno dall'altro sono idrogeno oppure C1-C4-alchile, R4 e R5, insieme con gli atomi di carbonio ai quali sono legati, formano un anello fenilico e R3 e R5 indipendentemente l'uno dall'altro sono idrogeno, C1-C18-alchile, C5-C8-cicloalchile, benzile, fenile oppure un radicale di formula -OH2-S-R6, in cui R6 è C1-C18-alchile, C5-C8-cicloalchile, benzile, fenile oppure un radicale di formula -OH2-OO2R7 oppure -C2H4-O-R8, in cui R7 è idrogeno oppure C1-C18-alchile e R8 è idrogeno oppure C2-C19-alcanoile, almeno uno dei radicali R3 e R5 essendo un radicale di formula -OH2-S-R6' e in cui i composti di formula (2) (FORMULA 2) in cui R9 è dodecile oppure fenile, sono esclusi, sono ben adatti per la stabilizzazione di materiali organici contro una degradazione termica, ossidativa oppure provocata dalla luce.
ITMI921590A 1991-07-01 1992-06-30 Benzofuran-2-oni tiometilati IT1255192B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH193491 1991-07-01

Publications (3)

Publication Number Publication Date
ITMI921590A0 ITMI921590A0 (it) 1992-06-30
ITMI921590A1 ITMI921590A1 (it) 1993-12-30
IT1255192B true IT1255192B (it) 1995-10-20

Family

ID=4222014

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921590A IT1255192B (it) 1991-07-01 1992-06-30 Benzofuran-2-oni tiometilati

Country Status (7)

Country Link
US (1) US5252643A (it)
JP (1) JP3118735B2 (it)
CA (1) CA2072679A1 (it)
DE (1) DE4220992A1 (it)
FR (1) FR2678615B1 (it)
GB (1) GB2257141B (it)
IT (1) IT1255192B (it)

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GB9213649D0 (en) 1992-08-12
CA2072679A1 (en) 1993-01-02
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DE4220992A1 (de) 1993-01-07
FR2678615A1 (fr) 1993-01-08
ITMI921590A1 (it) 1993-12-30
FR2678615B1 (fr) 1993-12-10
GB2257141B (en) 1995-05-24

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