DK14188A - Fremgangsmaade til fremstilling af 2,6-di-tert. butyl-4-mercaptophenol og 4,4'-isopropylidendithio-bis-(2,6-di-tert.butylphenol) - Google Patents

Fremgangsmaade til fremstilling af 2,6-di-tert. butyl-4-mercaptophenol og 4,4'-isopropylidendithio-bis-(2,6-di-tert.butylphenol)

Info

Publication number: DK14188A
Authority: DK; Denmark
Prior art keywords: tert; bis; mercaptophenol; isopropylidendithio; butylphenol
Prior art date: 1987-01-14

Application number

DK014188A

Other languages

English (en)

Other versions

DK170478B1 (da

DK14188D0 (da

Inventor

Richard M Van Effen

Original Assignee

Merrell Dow Pharma

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.)

1987-01-14

Filing date

1988-01-13

Publication date

1988-07-15

1988-01-13 Application filed by Merrell Dow Pharma filed Critical Merrell Dow Pharma

1988-01-13 Publication of DK14188D0 publication Critical patent/DK14188D0/da

1988-07-15 Publication of DK14188A publication Critical patent/DK14188A/da

1995-09-11 Application granted granted Critical

1995-09-11 Publication of DK170478B1 publication Critical patent/DK170478B1/da

Links

DKCPKDPYUFEZCP-UHFFFAOYSA-N 2,6-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=CC(C(C)(C)C)=C1O DKCPKDPYUFEZCP-UHFFFAOYSA-N 0.000 title 1
OOASKUJFEVSVNH-UHFFFAOYSA-N 2-butyl-4-sulfanylphenol Chemical compound CCCCC1=CC(S)=CC=C1O OOASKUJFEVSVNH-UHFFFAOYSA-N 0.000 title 1
JFGVTUJBHHZRAB-UHFFFAOYSA-N 2,6-Di-tert-butyl-1,4-benzenediol Chemical compound CC(C)(C)C1=CC(O)=CC(C(C)(C)C)=C1O JFGVTUJBHHZRAB-UHFFFAOYSA-N 0.000 abstract 1
NFVMNXZFSKGLDR-UHFFFAOYSA-N 2,6-ditert-butyl-4-sulfanylphenol Chemical compound CC(C)(C)C1=CC(S)=CC(C(C)(C)C)=C1O NFVMNXZFSKGLDR-UHFFFAOYSA-N 0.000 abstract 1
230000002378 acidificating effect Effects 0.000 abstract 1
239000003792 electrolyte Substances 0.000 abstract 1
229920001021 polysulfide Polymers 0.000 abstract 1
239000005077 polysulfide Substances 0.000 abstract 1
150000008117 polysulfides Polymers 0.000 abstract 1
FYPMFJGVHOHGLL-UHFFFAOYSA-N probucol Chemical compound C=1C(C(C)(C)C)=C(O)C(C(C)(C)C)=CC=1SC(C)(C)SC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 FYPMFJGVHOHGLL-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/25—Reduction
- 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
- C07C323/10—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C323/18—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
- C07C323/20—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

DK014188A 1987-01-14 1988-01-13 Fremgangsmåde til fremstilling af 4,4'-isopropylidendithio-bis-(2,6-di-tert.butylphenol) DK170478B1 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US311587		1987-01-14
US07/003,115 US4772363A (en)	1987-01-14	1987-01-14	Process for preparing 2,6-di-tertiarybutyl-4-mercaptophenol by electrocatalysis

Publications (3)

Publication Number	Publication Date
DK14188D0 DK14188D0 (da)	1988-01-13
DK14188A true DK14188A (da)	1988-07-15
DK170478B1 DK170478B1 (da)	1995-09-11

Family

ID=21704237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK014188A DK170478B1 (da)	1987-01-14	1988-01-13	Fremgangsmåde til fremstilling af 4,4'-isopropylidendithio-bis-(2,6-di-tert.butylphenol)

Country Status (11)

Country	Link
US (1)	US4772363A (da)
EP (1)	EP0277491B1 (da)
JP (1)	JP2650037B2 (da)
KR (1)	KR880008979A (da)
AT (1)	ATE68214T1 (da)
CA (1)	CA1323323C (da)
DE (1)	DE3865309D1 (da)
DK (1)	DK170478B1 (da)
ES (1)	ES2026207T3 (da)
GR (1)	GR3002872T3 (da)
IE (1)	IE60347B1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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)
US5677291A (en) *	1993-12-10	1997-10-14	Hoechst Marion Roussel, Inc.	Method of lowering serum cholesterol levels with 2,6-di-alkyl-4-silyl-phenols
US5795876A (en) *	1996-04-30	1998-08-18	Hoechst Marion Rousssel, Inc.	Method of inhibiting vascular cell adhesion molecule-1 and treating chronic inflammatory diseases with 2, 6-di-alkyl-4-silyl-phenols
US5608095A (en) *	1996-04-30	1997-03-04	Hoechst Marion Roussel, Inc.	Alkyl-4-silyl-phenols and esters thereof as antiatherosclerotic agents
US6114572A (en) *	1996-11-20	2000-09-05	Hoechst Marion Roussel, Inc.	Substituted phenols and thiophenols useful as antioxidant agents
US6121463A (en) *	1997-06-24	2000-09-19	Hoechst Marion Roussel, Inc.	Alkyl-4-silylheterocyclic phenols and thiophenols useful as antioxidant agents
US6133467A (en) *	1997-06-25	2000-10-17	Hoechst Marion Roussel, Inc.	2,6-di-t-butyl-4-[(dimethyl-4-methoxyphenylsilyl)-methyl-oxy]phenol and 2,6-di-t-butyl-4-[(dimethyl-2-methoxy-phenylsilyl)methyloxy]phenol
CN111434805B (zh) *	2019-01-11	2022-07-19	中国科学院上海有机化学研究所	一种含硫化合物的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3479407A (en) *	1968-11-06	1969-11-18	Consolidation Coal Co	Sulfurization of 2,6-di-tert-butylphenol
BE744498A (fr) *	1969-01-21	1970-07-15	Consolidation Coal Co	Procede de preparation du 4,4-dithiobis-(2,6 di-t-butylphenol)
JPS4910663B1 (da) *	1969-04-30	1974-03-12
JPS5233101B1 (da) *	1969-04-30	1977-08-26
US3576883A (en) *	1969-06-30	1971-04-27	Consolidation Coal Co	Alkylidenedithiobisphenols
GB1348491A (en) *	1970-08-13	1974-03-20	Ici Ltd	Phenolic polysulphides and their use as antioxidants
CH555327A (de) *	1971-05-26	1974-10-31	Inventa Ag	Verfahren zur herstellung von polythiobisphenolen.
GB1425278A (en) *	1973-03-12	1976-02-18	Crown Zellerbach Corp	Process for producing mercaptophenols engine exhaust brake unit for vehicles with combustible gas- operated ottocycle internal combustion engines
US3952064A (en) *	1973-03-12	1976-04-20	Crown Zellerbach Corporation	Process for producing mercaptophenols
GB1443329A (en) *	1973-10-22	1976-07-21	Exxon Research Engineering Co	Thio bisalkylphenols and their use as anti-oxidants in lubricating oils
US4072584A (en) *	1976-12-21	1978-02-07	Allied Chemical Corporation	Electrochemical production of organic thiols
JPS54163536A (en) *	1978-06-09	1979-12-26	Nikken Chemicals Co Ltd	Thioketal producing method
JPS559041A (en) *	1978-07-07	1980-01-22	Nikken Kagaku Kk	Synthesis of thioketal
JPS5517316A (en) *	1978-07-24	1980-02-06	Nikken Kagaku Kk	Preparation of thioketal compound

1987
- 1987-01-14 US US07/003,115 patent/US4772363A/en not_active Expired - Lifetime
1988
- 1988-01-08 CA CA000556100A patent/CA1323323C/en not_active Expired - Lifetime
- 1988-01-12 EP EP88100312A patent/EP0277491B1/en not_active Expired - Lifetime
- 1988-01-12 ES ES198888100312T patent/ES2026207T3/es not_active Expired - Lifetime
- 1988-01-12 DE DE8888100312T patent/DE3865309D1/de not_active Expired - Lifetime
- 1988-01-12 AT AT88100312T patent/ATE68214T1/de not_active IP Right Cessation
- 1988-01-13 DK DK014188A patent/DK170478B1/da not_active IP Right Cessation
- 1988-01-13 KR KR1019880000166A patent/KR880008979A/ko not_active Withdrawn
- 1988-01-13 IE IE8788A patent/IE60347B1/en not_active IP Right Cessation
- 1988-01-14 JP JP63005011A patent/JP2650037B2/ja not_active Expired - Lifetime
1991
- 1991-10-10 GR GR91401420T patent/GR3002872T3/el unknown

Also Published As

Publication number	Publication date
DK170478B1 (da)	1995-09-11
CA1323323C (en)	1993-10-19
GR3002872T3 (en)	1993-01-25
ES2026207T3 (es)	1992-04-16
JPS63192884A (ja)	1988-08-10
ATE68214T1 (de)	1991-10-15
US4772363A (en)	1988-09-20
DE3865309D1 (de)	1991-11-14
DK14188D0 (da)	1988-01-13
JP2650037B2 (ja)	1997-09-03
EP0277491A1 (en)	1988-08-10
KR880008979A (ko)	1988-09-13
IE60347B1 (en)	1994-06-29
IE880087L (en)	1988-07-14
EP0277491B1 (en)	1991-10-09

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Legal Events

Date	Code	Title	Description
2008-01-28	PUP	Patent expired