DE2021298B2 - Verfahren zur herstellung von 4,4'-dithio-bis-(2,6-di-tert.butylphenol) - Google Patents

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

Info

Publication number
DE2021298B2
DE2021298B2 DE19702021298 DE2021298A DE2021298B2 DE 2021298 B2 DE2021298 B2 DE 2021298B2 DE 19702021298 DE19702021298 DE 19702021298 DE 2021298 A DE2021298 A DE 2021298A DE 2021298 B2 DE2021298 B2 DE 2021298B2
Authority
DE
Germany
Prior art keywords
dithio
butylphenol
tert
bis
producing
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
DE19702021298
Other languages
English (en)
Other versions
DE2021298C3 (de
DE2021298A1 (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 DE2021298A1 publication Critical patent/DE2021298A1/de
Publication of DE2021298B2 publication Critical patent/DE2021298B2/de
Application granted granted Critical
Publication of DE2021298C3 publication Critical patent/DE2021298C3/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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE2021298A 1969-04-30 1970-04-30 Verfahren zur Herstellung von 4,4'-Dithio-bis-(2,6-di-tertbutylphenol) Expired DE2021298C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44032755A JPS5233101B1 (de) 1969-04-30 1969-04-30

Publications (3)

Publication Number Publication Date
DE2021298A1 DE2021298A1 (de) 1970-11-12
DE2021298B2 true DE2021298B2 (de) 1973-07-05
DE2021298C3 DE2021298C3 (de) 1974-02-14

Family

ID=12367643

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2021298A Expired DE2021298C3 (de) 1969-04-30 1970-04-30 Verfahren zur Herstellung von 4,4'-Dithio-bis-(2,6-di-tertbutylphenol)

Country Status (4)

Country Link
US (1) US3718699A (de)
JP (1) JPS5233101B1 (de)
DE (1) DE2021298C3 (de)
GB (1) GB1287819A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952064A (en) * 1973-03-12 1976-04-20 Crown Zellerbach Corporation Process for producing mercaptophenols
US3931335A (en) * 1974-08-26 1976-01-06 Crown Zellerbach Corporation Process for selectively producing 4,4-monothiodiphenolic compounds in high yields
US4393241A (en) * 1982-02-01 1983-07-12 Celanese Corporation Synthesis of alkoxy and phenoxy substituted aryl sulfides
US4740578A (en) * 1984-12-24 1988-04-26 Seitetsu Kagaku Co., Ltd Process for producing polythiobisphenols and process for producing mercaptophenols by the hydrogenolysis of the same
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)
US4877902A (en) * 1988-03-14 1989-10-31 Ethyl Corporation Polythiobisphenol process
US4946610A (en) * 1989-08-03 1990-08-07 Ethyl Petroleum Additives, Inc. Sulfur-bridged phenolic antioxidants
US5494124A (en) * 1993-10-08 1996-02-27 Vortexx Group, Inc. Negative pressure vortex nozzle
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
CN102259010A (zh) * 2011-05-11 2011-11-30 宣城市聚源精细化工有限公司 一种烷基酚和三氯氧磷酯化反应催化剂及其制备方法
CN103012225B (zh) * 2012-12-10 2014-10-29 常州大学 一种合成含硫双酚化合物抗氧剂的方法

Also Published As

Publication number Publication date
GB1287819A (de) 1972-09-06
JPS5233101B1 (de) 1977-08-26
DE2021298C3 (de) 1974-02-14
DE2021298A1 (de) 1970-11-12
US3718699A (en) 1973-02-27

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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