CA1048529A - Antioxidant hindered phenolaldehydes - Google Patents

Antioxidant hindered phenolaldehydes

Info

Publication number
CA1048529A
CA1048529A CA74204919A CA204919A CA1048529A CA 1048529 A CA1048529 A CA 1048529A CA 74204919 A CA74204919 A CA 74204919A CA 204919 A CA204919 A CA 204919A CA 1048529 A CA1048529 A CA 1048529A
Authority
CA
Canada
Prior art keywords
denotes
carbon atoms
alkyl
conjointly
formula
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
CA74204919A
Other languages
English (en)
French (fr)
Inventor
Andreas Schmidt
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.)
Novartis AG
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
Priority claimed from CH1065073A external-priority patent/CH585685A5/de
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA1048529A publication Critical patent/CA1048529A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08K5/13—Phenols; Phenolates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/26—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing hydroxy groups
    • C07C47/27—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing hydroxy groups containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/28—Saturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings
    • C07C47/36—Saturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/38—Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings
    • C07C47/46—Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings containing hydroxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA74204919A 1973-07-20 1974-07-17 Antioxidant hindered phenolaldehydes Expired CA1048529A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1065073A CH585685A5 (en) 1973-07-20 1973-07-20 Aldehyde-phenols useful as antioxidants of org. materials - prepd. from substd. benzyl dithiocarbamate and aldehyde
CH590874 1974-04-30

Publications (1)

Publication Number Publication Date
CA1048529A true CA1048529A (en) 1979-02-13

Family

ID=25698626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA74204919A Expired CA1048529A (en) 1973-07-20 1974-07-17 Antioxidant hindered phenolaldehydes

Country Status (14)

Country Link
JP (2) JPS5044182A (it)
AT (1) AT336575B (it)
AU (1) AU7137874A (it)
BR (1) BR7405954D0 (it)
CA (1) CA1048529A (it)
DE (1) DE2433050C2 (it)
DK (1) DK392774A (it)
ES (1) ES428400A1 (it)
FR (1) FR2237870B1 (it)
GB (1) GB1455766A (it)
IT (1) IT1017311B (it)
LU (1) LU70563A1 (it)
NL (1) NL7409342A (it)
SE (1) SE7407449L (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317933A (en) * 1974-01-22 1982-03-02 The Goodyear Tire & Rubber Company Preparation of antioxidants
JPS5522678A (en) * 1979-06-06 1980-02-18 Borg Warner Hindered phenolaldehyde and its manufacture
US4284823A (en) * 1979-10-15 1981-08-18 The Goodyear Tire & Rubber Company Process for preparing 3-(3,5-di-tert.alkyl-4-hydroxy-phenyl)-2,2-di-substituted propionaldehydes
JPS58147378U (ja) * 1982-03-30 1983-10-04 株式会社オ−デイオテクニカ マイクロホンの風防スクリ−ン
JPS60151426A (ja) * 1984-01-20 1985-08-09 N S K Warner Kk ワンウエイクラツチ軸受
DE3729632A1 (de) * 1987-09-04 1989-03-16 Schaeffler Waelzlager Kg Freilaufkupplung mit klemmkoerpern
DE4213750A1 (de) * 1992-04-25 1993-10-28 Basf Ag Verfahren zur Herstellung von 3-(Hydroxyphenyl)-propionaldehyden und gegebenenfalls der Herstellung von 3-(hydroxyphenyl)-propanolen
US6407298B1 (en) * 1998-12-11 2002-06-18 Nissan Chemical Industries, Ltd. Process for the preparation of (p-chlorophenyl)propanol derivatives

Also Published As

Publication number Publication date
GB1455766A (en) 1976-11-17
ATA600874A (de) 1976-09-15
FR2237870A1 (it) 1975-02-14
IT1017311B (it) 1977-07-20
DE2433050A1 (de) 1975-02-06
ES428400A1 (es) 1976-09-16
SE7407449L (it) 1975-01-21
NL7409342A (nl) 1975-01-22
DK392774A (it) 1975-03-10
FR2237870B1 (it) 1976-10-22
AT336575B (de) 1977-05-10
LU70563A1 (it) 1976-05-31
DE2433050C2 (de) 1983-06-09
JPS5044182A (it) 1975-04-21
JPS5111726A (en) 1976-01-30
AU7137874A (en) 1976-01-22
BR7405954D0 (pt) 1975-05-13

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