DK543087A - Fremgangsmaade til fremstilling af 2,6-di-tert.butyl-4-mercaptophenol samt fremgangsmaade til fremstilling af derved anvendeligt mellemprodukt - Google Patents
Fremgangsmaade til fremstilling af 2,6-di-tert.butyl-4-mercaptophenol samt fremgangsmaade til fremstilling af derved anvendeligt mellemproduktInfo
- Publication number
- DK543087A DK543087A DK543087A DK543087A DK543087A DK 543087 A DK543087 A DK 543087A DK 543087 A DK543087 A DK 543087A DK 543087 A DK543087 A DK 543087A DK 543087 A DK543087 A DK 543087A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- preparation
- mercaptophenol
- tert
- butyl
- Prior art date
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)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92081386 | 1986-10-17 | ||
US06/920,813 US4734527A (en) | 1986-10-17 | 1986-10-17 | Process for preparing 2,6-di-tertiarybutyl-4-mercaptophenol |
Publications (3)
Publication Number | Publication Date |
---|---|
DK543087D0 DK543087D0 (da) | 1987-10-16 |
DK543087A true DK543087A (da) | 1988-04-18 |
DK175255B1 DK175255B1 (da) | 2004-07-26 |
Family
ID=25444457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK198705430A DK175255B1 (da) | 1986-10-17 | 1987-10-16 | Fremgangsmåde til fremstilling af 2,6-di-tert.butyl-4-mercaptophenol |
Country Status (11)
Country | Link |
---|---|
US (1) | US4734527A (da) |
EP (1) | EP0264129B1 (da) |
JP (1) | JP2511281B2 (da) |
KR (1) | KR950006905B1 (da) |
AT (1) | ATE64380T1 (da) |
CA (1) | CA1311497C (da) |
DE (1) | DE3770748D1 (da) |
DK (1) | DK175255B1 (da) |
ES (1) | ES2038645T3 (da) |
GR (1) | GR3002131T3 (da) |
IE (1) | IE60377B1 (da) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4861443A (en) * | 1987-01-14 | 1989-08-29 | Merrell Dow Pharmaceuticals Inc. | Process for preparing 4,4'-isopropylidenedithio-bis-(2,6-di-tertiarybutylphenol) 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) |
US4959392A (en) * | 1989-07-24 | 1990-09-25 | Merrell Dow Pharmaceuticals Inc. | Method of treating diabetes mellitus |
DE59004310D1 (de) * | 1989-09-29 | 1994-03-03 | Ciba Geigy | Verfahren zur Herstellung von 2-(2-Halogenethylthio)-phenylsulfonamiden. |
US5122542A (en) * | 1990-06-19 | 1992-06-16 | Merrell Dow Pharmaceuticals Inc. | Hypotriglyceridemic use of certain bis (3,5-di-alkyl-4-hydroxyphenylthio)methanes |
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 |
US5608095A (en) * | 1996-04-30 | 1997-03-04 | Hoechst Marion Roussel, Inc. | Alkyl-4-silyl-phenols and esters thereof as antiatherosclerotic agents |
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 |
US6114572A (en) * | 1996-11-20 | 2000-09-05 | Hoechst Marion Roussel, Inc. | Substituted phenols and thiophenols useful as antioxidant agents |
US6852878B2 (en) * | 1998-05-14 | 2005-02-08 | Atherogenics, Inc. | Thioketals and thioethers for inhibiting the expression of VCAM-1 |
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 |
US6066165A (en) * | 1998-04-30 | 2000-05-23 | Racz; Gabor B | Medical lead with sigma feature |
US6054622A (en) * | 1998-12-18 | 2000-04-25 | Alliedsignal Inc | Aromatic hydroxythiol synthesis using diazonium salts |
US6054623A (en) * | 1998-12-18 | 2000-04-25 | Alliedsignal Inc. | Hydroxythiol grignard reaction synthesis |
WO2005102323A2 (en) | 2004-04-20 | 2005-11-03 | Atherogenics, Inc. | Process of preparing esters and ethers of probucol and derivatives thereof |
CN107011221B (zh) * | 2017-03-03 | 2018-12-28 | 河北科技大学 | 一种二乙氨基乙硫醇的制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL295968A (da) * | 1962-08-01 | |||
US3129262A (en) * | 1962-10-08 | 1964-04-14 | Consolidation Coal Co | Reduction of organic thiocyanates |
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. |
FR2221445B1 (da) * | 1973-03-12 | 1979-04-20 | Crown Zellerbach Corp | |
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 |
-
1986
- 1986-10-17 US US06/920,813 patent/US4734527A/en not_active Expired - Lifetime
-
1987
- 1987-10-12 JP JP62254803A patent/JP2511281B2/ja not_active Expired - Lifetime
- 1987-10-13 CA CA000549164A patent/CA1311497C/en not_active Expired - Lifetime
- 1987-10-15 ES ES198787115084T patent/ES2038645T3/es not_active Expired - Lifetime
- 1987-10-15 EP EP87115084A patent/EP0264129B1/en not_active Expired - Lifetime
- 1987-10-15 DE DE8787115084T patent/DE3770748D1/de not_active Expired - Lifetime
- 1987-10-15 AT AT87115084T patent/ATE64380T1/de not_active IP Right Cessation
- 1987-10-16 KR KR1019870011479A patent/KR950006905B1/ko not_active IP Right Cessation
- 1987-10-16 IE IE279287A patent/IE60377B1/en not_active IP Right Cessation
- 1987-10-16 DK DK198705430A patent/DK175255B1/da not_active IP Right Cessation
-
1991
- 1991-06-13 GR GR91400734T patent/GR3002131T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
JP2511281B2 (ja) | 1996-06-26 |
GR3002131T3 (en) | 1992-12-30 |
ES2038645T3 (es) | 1993-08-01 |
IE60377B1 (en) | 1994-07-13 |
KR950006905B1 (ko) | 1995-06-26 |
ATE64380T1 (de) | 1991-06-15 |
IE872792L (en) | 1988-04-17 |
KR880005073A (ko) | 1988-06-27 |
DE3770748D1 (de) | 1991-07-18 |
DK175255B1 (da) | 2004-07-26 |
CA1311497C (en) | 1992-12-15 |
EP0264129A1 (en) | 1988-04-20 |
EP0264129B1 (en) | 1991-06-12 |
JPS63104953A (ja) | 1988-05-10 |
US4734527A (en) | 1988-03-29 |
DK543087D0 (da) | 1987-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |