IT1264452B1 - 3- (acilossifenil) benzofuran-2-oni come agenti stabilizzanti - Google Patents

3- (acilossifenil) benzofuran-2-oni come agenti stabilizzanti

Info

Publication number
IT1264452B1
IT1264452B1 IT93MI000990A ITMI930990A IT1264452B1 IT 1264452 B1 IT1264452 B1 IT 1264452B1 IT 93MI000990 A IT93MI000990 A IT 93MI000990A IT MI930990 A ITMI930990 A IT MI930990A IT 1264452 B1 IT1264452 B1 IT 1264452B1
Authority
IT
Italy
Prior art keywords
acyloxyphenyl
oni
benzofuran
stabilizing agents
formula
Prior art date
Application number
IT93MI000990A
Other languages
English (en)
Inventor
Peter Nesvadba
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of ITMI930990A0 publication Critical patent/ITMI930990A0/it
Publication of ITMI930990A1 publication Critical patent/ITMI930990A1/it
Application granted granted Critical
Publication of IT1264452B1 publication Critical patent/IT1264452B1/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
    • C07D307/78—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Furan Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Composti di formula (I) (FORMULA I) in cui i simboli in generale sono definiti come indicato nella rivendicazione 1, vengono descritti come stabilizzanti per materiali organici nei confronti di una degradazione ossidativa, termica oppure provocata dalla luce.
IT93MI000990A 1992-05-22 1993-05-14 3- (acilossifenil) benzofuran-2-oni come agenti stabilizzanti IT1264452B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH165292 1992-05-22

Publications (3)

Publication Number Publication Date
ITMI930990A0 ITMI930990A0 (it) 1993-05-14
ITMI930990A1 ITMI930990A1 (it) 1994-11-14
IT1264452B1 true IT1264452B1 (it) 1996-09-23

Family

ID=4215473

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI000990A IT1264452B1 (it) 1992-05-22 1993-05-14 3- (acilossifenil) benzofuran-2-oni come agenti stabilizzanti

Country Status (12)

Country Link
US (2) US5369159A (it)
JP (1) JP3250055B2 (it)
KR (1) KR100286121B1 (it)
BE (1) BE1007037A3 (it)
CA (1) CA2096326C (it)
CZ (1) CZ290143B6 (it)
DE (1) DE4316611A1 (it)
FR (1) FR2691468B1 (it)
GB (1) GB2267491B (it)
IT (1) IT1264452B1 (it)
NL (1) NL9300801A (it)
SK (1) SK283537B6 (it)

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GB2267491A (en) 1993-12-08
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