DE2021297B2 - Verfahren zur herstellung von 4,4'thio-bis-(2,6-di-tert.butylphenol) - Google Patents

Verfahren zur herstellung von 4,4'thio-bis-(2,6-di-tert.butylphenol)

Info

Publication number
DE2021297B2
DE2021297B2 DE19702021297 DE2021297A DE2021297B2 DE 2021297 B2 DE2021297 B2 DE 2021297B2 DE 19702021297 DE19702021297 DE 19702021297 DE 2021297 A DE2021297 A DE 2021297A DE 2021297 B2 DE2021297 B2 DE 2021297B2
Authority
DE
Germany
Prior art keywords
butylphenol
thio
tert
bis
production
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
DE19702021297
Other languages
English (en)
Other versions
DE2021297A1 (de
DE2021297C3 (de
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 filed Critical
Publication of DE2021297A1 publication Critical patent/DE2021297A1/de
Publication of DE2021297B2 publication Critical patent/DE2021297B2/de
Application granted granted Critical
Publication of DE2021297C3 publication Critical patent/DE2021297C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE2021297A 1969-04-30 1970-04-30 Verfahren zur Herstellung von 4,4'-Thio-bis-(2,6-di-tert.butylphenol) Expired DE2021297C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44032756A JPS4910663B1 (de) 1969-04-30 1969-04-30

Publications (3)

Publication Number Publication Date
DE2021297A1 DE2021297A1 (de) 1970-11-12
DE2021297B2 true DE2021297B2 (de) 1973-07-05
DE2021297C3 DE2021297C3 (de) 1974-02-14

Family

ID=12367671

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2021297A Expired DE2021297C3 (de) 1969-04-30 1970-04-30 Verfahren zur Herstellung von 4,4'-Thio-bis-(2,6-di-tert.butylphenol)

Country Status (4)

Country Link
US (1) US3678115A (de)
JP (1) JPS4910663B1 (de)
DE (1) DE2021297C3 (de)
GB (1) GB1286703A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0346824A2 (de) * 1988-06-14 1989-12-20 Seitetsu Kagaku Co., Ltd. Verfahren zur Herstellung hochreiner bis(4-hydroxyphenyl) sulfide und wärmeempfindliche Aufzeichnungsmaterialien, die sie enthalten
EP0411862A2 (de) * 1989-08-03 1991-02-06 Ethyl Petroleum Additives, Inc. Verfahren zur Herstellung von phenolischen Antioxydantsmittel mit Schwefelbrücken

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953519A (en) * 1974-07-01 1976-04-27 General Electric Company Process for the preparation of a thiobis-2,6-disubstituted phenol from sulfur and a phenol
GB2031422B (en) * 1978-09-14 1983-05-11 Mitsui Toatsu Chemicals Preparation of 2,2'-bis(4-substituted-phenol sulfides
US4734527A (en) * 1986-10-17 1988-03-29 Merrell Dow Pharmaceuticals Inc. Process for preparing 2,6-di-tertiarybutyl-4-mercaptophenol
US4772363A (en) * 1987-01-14 1988-09-20 Merrell Dow Pharmaceuticals Inc. Process for preparing 2,6-di-tertiarybutyl-4-mercaptophenol by electrocatalysis
US5401883A (en) * 1987-01-20 1995-03-28 Merrell Dow Pharmaceuticals Inc. Process for preparing 2,6-di-tertiarybutyl-4-mercaptophenol and 4,4'-isopropylidenedithio-bis-(2,6-di-tertiarybutylphenol)
US5175372A (en) * 1988-06-14 1992-12-29 Seitetsu Kagaku Co., Ltd. Process of producing high purity bis(4-hydroxyphenyl)sulfides and heat-sensitive recording materials containing the same
CA2051229A1 (en) * 1990-09-14 1992-03-15 Sing-Yuen Sit Hypocholesterolemic unsymmetrical dithiol ketals
US6096695A (en) * 1996-06-03 2000-08-01 Ethyl Corporation Sulfurized phenolic antioxidant composition, method of preparing same, and petroleum products containing same
US6001786A (en) * 1997-02-19 1999-12-14 Ethyl Corporation Sulfurized phenolic antioxidant composition method of preparing same and petroleum products containing same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057926A (en) * 1958-03-12 1962-10-09 Ethyl Corp Sulfur-containing phenolic compounds
US3211794A (en) * 1960-07-01 1965-10-12 Ethyl Corp Sulfur-containing phenolic compounds

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0346824A2 (de) * 1988-06-14 1989-12-20 Seitetsu Kagaku Co., Ltd. Verfahren zur Herstellung hochreiner bis(4-hydroxyphenyl) sulfide und wärmeempfindliche Aufzeichnungsmaterialien, die sie enthalten
EP0346824A3 (de) * 1988-06-14 1991-07-03 Seitetsu Kagaku Co., Ltd. Verfahren zur Herstellung hochreiner bis(4-hydroxyphenyl) sulfide und wärmeempfindliche Aufzeichnungsmaterialien, die sie enthalten
EP0411862A2 (de) * 1989-08-03 1991-02-06 Ethyl Petroleum Additives, Inc. Verfahren zur Herstellung von phenolischen Antioxydantsmittel mit Schwefelbrücken
EP0411862A3 (en) * 1989-08-03 1991-06-05 Ethyl Petroleum Additives, Inc. Sulfur-bridged phenolic antioxidants

Also Published As

Publication number Publication date
GB1286703A (en) 1972-08-23
DE2021297A1 (de) 1970-11-12
US3678115A (en) 1972-07-18
DE2021297C3 (de) 1974-02-14
JPS4910663B1 (de) 1974-03-12

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee