FR2289497A2 - Nouveaux derives du 4-hydroxy-biphenyle utilisables comme stabilisants de matieres organiques et leur preparation - Google Patents

Nouveaux derives du 4-hydroxy-biphenyle utilisables comme stabilisants de matieres organiques et leur preparation

Info

Publication number
FR2289497A2
FR2289497A2 FR7533004A FR7533004A FR2289497A2 FR 2289497 A2 FR2289497 A2 FR 2289497A2 FR 7533004 A FR7533004 A FR 7533004A FR 7533004 A FR7533004 A FR 7533004A FR 2289497 A2 FR2289497 A2 FR 2289497A2
Authority
FR
France
Prior art keywords
biphenyl
hydroxy
preparation
new derivatives
organic stabilizers
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.)
Granted
Application number
FR7533004A
Other languages
English (en)
French (fr)
Other versions
FR2289497B2 (enExample
Inventor
Kurt Hofer
Evelyne Kalt
Gunther Tscheulin
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 FR2289497A2 publication Critical patent/FR2289497A2/fr
Application granted granted Critical
Publication of FR2289497B2 publication Critical patent/FR2289497B2/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
    • C07D207/36—Oxygen or sulfur atoms
    • C07D207/40—2,5-Pyrrolidine-diones
    • C07D207/416—2,5-Pyrrolidine-diones 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 other ring carbon 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/20—Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7533004A 1974-10-29 1975-10-29 Nouveaux derives du 4-hydroxy-biphenyle utilisables comme stabilisants de matieres organiques et leur preparation Granted FR2289497A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1447474A CH583181A5 (enExample) 1974-10-29 1974-10-29

Publications (2)

Publication Number Publication Date
FR2289497A2 true FR2289497A2 (fr) 1976-05-28
FR2289497B2 FR2289497B2 (enExample) 1979-07-13

Family

ID=4401149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533004A Granted FR2289497A2 (fr) 1974-10-29 1975-10-29 Nouveaux derives du 4-hydroxy-biphenyle utilisables comme stabilisants de matieres organiques et leur preparation

Country Status (4)

Country Link
BE (1) BE834906R (enExample)
CH (1) CH583181A5 (enExample)
FR (1) FR2289497A2 (enExample)
GB (1) GB1510222A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6420415B1 (en) * 1998-09-21 2002-07-16 Takeda Chemical Industries, Ltd. Thiol compounds, their production and use

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
CH583181A5 (enExample) 1976-12-31
GB1510222A (en) 1978-05-10
BE834906R (fr) 1976-04-27
FR2289497B2 (enExample) 1979-07-13

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