IT1193500B - Processo per la preparazione di 2,2'-bis/4-(1,1,3,3-tetrametilbutil) fenol/solfuro - Google Patents

Processo per la preparazione di 2,2'-bis/4-(1,1,3,3-tetrametilbutil) fenol/solfuro

Info

Publication number
IT1193500B
IT1193500B IT25525/79A IT2552579A IT1193500B IT 1193500 B IT1193500 B IT 1193500B IT 25525/79 A IT25525/79 A IT 25525/79A IT 2552579 A IT2552579 A IT 2552579A IT 1193500 B IT1193500 B IT 1193500B
Authority
IT
Italy
Prior art keywords
fenol
tetramethylbutyl
sulphide
bis
preparation
Prior art date
Application number
IT25525/79A
Other languages
English (en)
Italian (it)
Other versions
IT7925525A0 (it
Inventor
Akihiro Yamaguchi
Tadashi Kobayashi
Keisaburo Yamaguchi
Hisamichi Murakami
Original Assignee
Mitsui Toatsu Chemicals
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 JP10913678A external-priority patent/JPS5536410A/ja
Priority claimed from JP11365178A external-priority patent/JPS5540630A/ja
Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of IT7925525A0 publication Critical patent/IT7925525A0/it
Application granted granted Critical
Publication of IT1193500B publication Critical patent/IT1193500B/it

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)
  • Lubricants (AREA)
IT25525/79A 1978-09-07 1979-09-06 Processo per la preparazione di 2,2'-bis/4-(1,1,3,3-tetrametilbutil) fenol/solfuro IT1193500B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10913678A JPS5536410A (en) 1978-09-07 1978-09-07 Preparation of 2,2'-bis(4-(1,1,3,3-tetramethylbutyl)phenol)sulfide
JP11365178A JPS5540630A (en) 1978-09-18 1978-09-18 Preparation of 2,2'-bis(4-(1,1,3,3-tetramethylbutyl) phenol) sulfide

Publications (2)

Publication Number Publication Date
IT7925525A0 IT7925525A0 (it) 1979-09-06
IT1193500B true IT1193500B (it) 1988-07-08

Family

ID=26448925

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25525/79A IT1193500B (it) 1978-09-07 1979-09-06 Processo per la preparazione di 2,2'-bis/4-(1,1,3,3-tetrametilbutil) fenol/solfuro

Country Status (7)

Country Link
US (1) US4248804A (US08063081-20111122-C00115.png)
AU (1) AU530175B2 (US08063081-20111122-C00115.png)
DE (1) DE2936288C2 (US08063081-20111122-C00115.png)
FR (1) FR2435468A1 (US08063081-20111122-C00115.png)
GB (1) GB2031414B (US08063081-20111122-C00115.png)
IT (1) IT1193500B (US08063081-20111122-C00115.png)
NL (1) NL186445C (US08063081-20111122-C00115.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2031422B (en) * 1978-09-14 1983-05-11 Mitsui Toatsu Chemicals Preparation of 2,2'-bis(4-substituted-phenol sulfides
GB2145414B (en) * 1983-08-24 1987-04-15 Ciba Geigy O-linked polyphenols
GB9415624D0 (en) 1994-08-01 1994-09-21 Exxon Chemical Patents Inc Preparation of sulfurised phenol additives intermediates and compositions
CN1053183C (zh) * 1997-07-22 2000-06-07 北京燕化石油化工股份有限公司化工三厂 一种改进的硫代双酚抗氧剂合成方法
CN114989051B (zh) * 2022-08-03 2022-10-21 淄博万科化工有限公司 低氯含量抗氧剂323的生产方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB591283A (en) * 1945-01-15 1947-08-13 Standard Oil Dev Co Process for the preparation of sulfides of alkylated phenols
GB731129A (en) * 1952-12-03 1955-06-01 Standard Oil Dev Co Improved process for preparing alkyl phenol sulfides
GB914336A (en) * 1959-01-29 1963-01-02 Ferro Corp Improvements relating to the stabilization of polyethylene
US2971968A (en) * 1959-01-29 1961-02-14 Ferro Corp Ortho, ortho'-bis (para-1, 1, 3, 3-tetramethyl-butylphenol) monosulphide
US3726928A (en) * 1969-11-24 1973-04-10 Ferro Corp 2,2{40 -thiobis(4,6-di-tert.-butylresourcinol)
US3931335A (en) * 1974-08-26 1976-01-06 Crown Zellerbach Corporation Process for selectively producing 4,4-monothiodiphenolic compounds in high yields

Also Published As

Publication number Publication date
GB2031414B (en) 1983-01-12
NL186445C (nl) 1990-12-03
DE2936288C2 (de) 1987-05-14
IT7925525A0 (it) 1979-09-06
NL7906700A (nl) 1980-03-11
NL186445B (nl) 1990-07-02
DE2936288A1 (de) 1980-03-20
AU5017479A (en) 1980-03-13
FR2435468A1 (fr) 1980-04-04
GB2031414A (en) 1980-04-23
FR2435468B1 (US08063081-20111122-C00115.png) 1984-03-09
AU530175B2 (en) 1983-07-07
US4248804A (en) 1981-02-03

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