ATE71612T1 - Verfahren zur herstellung von 2,3,5trimethylbenzochinon. - Google Patents
Verfahren zur herstellung von 2,3,5trimethylbenzochinon.Info
- Publication number
- ATE71612T1 ATE71612T1 AT88107105T AT88107105T ATE71612T1 AT E71612 T1 ATE71612 T1 AT E71612T1 AT 88107105 T AT88107105 T AT 88107105T AT 88107105 T AT88107105 T AT 88107105T AT E71612 T1 ATE71612 T1 AT E71612T1
- Authority
- AT
- Austria
- Prior art keywords
- trimethyl
- production
- benzoquinone
- oxidizing
- phenol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/02—Quinones with monocyclic quinoid structure
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
- C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
- C07C46/08—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/02—Quinones with monocyclic quinoid structure
- C07C50/04—Benzoquinones, i.e. C6H4O2
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)
- Pyrane Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62116665A JPS63280040A (ja) | 1987-05-13 | 1987-05-13 | 2,3,5−トリメチルベンゾキノンの製造方法 |
EP88107105A EP0294584B1 (de) | 1987-05-13 | 1988-05-03 | Verfahren zur Herstellung von 2,3,5-Trimethylbenzochinon |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE71612T1 true ATE71612T1 (de) | 1992-02-15 |
Family
ID=14692862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88107105T ATE71612T1 (de) | 1987-05-13 | 1988-05-03 | Verfahren zur herstellung von 2,3,5trimethylbenzochinon. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5104996A (de) |
EP (1) | EP0294584B1 (de) |
JP (1) | JPS63280040A (de) |
KR (1) | KR910004483B1 (de) |
CN (1) | CN1024188C (de) |
AT (1) | ATE71612T1 (de) |
CA (1) | CA1312615C (de) |
DE (1) | DE3867711D1 (de) |
ES (1) | ES2037760T3 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0338666B1 (de) * | 1988-03-16 | 1992-05-20 | Japan as represented by Director-General, Agency of Industrial Science and Technology | Verfahren zur Herstellung von 2,3,5-Trimethylbenzochinon |
EP0369823B1 (de) * | 1988-11-18 | 1993-06-16 | THE STATE OF JAPAN, as Represented by the DIRECTOR GENERAL of the AGENCY of INDUSTRIAL SCIENCE and TECHNOLOGY | Verfahren zur Herstellung von 2,3,5-Trimethylbenzochinon |
DE3908768A1 (de) * | 1989-03-17 | 1990-09-20 | Basf Ag | Verfahren zur herstellung von 2,3,5-trimethyl-p-benzochinon |
DE4029198A1 (de) * | 1990-09-14 | 1992-03-19 | Basf Ag | Verfahren zur herstellung von 2,3,5-trimethyl-p-benzochinon |
DE19949795A1 (de) | 1999-10-15 | 2001-04-19 | Degussa | Verfahren zur Herstellung von 2,3,5-Trimethyl-p-benzochinon |
US20050137409A1 (en) * | 2003-12-18 | 2005-06-23 | Sunil Ashtekar | Processes for preparing benzoquinones and hydroquinones |
CN102584559B (zh) * | 2012-01-10 | 2013-10-16 | 西北化工研究院 | 一种分离纯化2,3,5-三甲基苯醌的方法 |
EP3016928B1 (de) * | 2013-07-02 | 2017-08-09 | Basf Se | Verfahren zur herstellung von 2,3,5-trimethylbenzochinon durch oxidation von 2,3,6-trimethylphenol |
KR20160029026A (ko) | 2013-07-02 | 2016-03-14 | 바스프 에스이 | 2-에틸헥사날 및 3-헵틸 포르메이트를 함유하는 혼합물로부터의 3-헵타놀의 제조 방법 |
CN113083339B (zh) * | 2021-04-15 | 2022-11-08 | 万华化学(四川)有限公司 | 一种用于制备维生素e的催化剂及其制备方法和应用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1952652A1 (de) * | 1969-10-18 | 1971-04-29 | Basf Ag | Verfahren zur katalytischen Oxydation von alkylsubstituierten Hydrochinonen zu den entsprechenden p-Benzochinonen |
IL39225A (en) * | 1971-05-17 | 1975-07-28 | Sparamedica Ag | Process for the manufacture of methyl substituted p-benzoquinones |
DE2630896C3 (de) * | 1976-07-09 | 1979-10-04 | Balcke-Duerr Ag, 4030 Ratingen | Vorrichtung zum Abbiegen großflächiger Bauteile |
FR2408570A1 (fr) * | 1977-06-27 | 1979-06-08 | Rhone Poulenc Ind | Procede de preparation de para-benzoquinone |
CA1192212A (en) * | 1981-07-20 | 1985-08-20 | James E. Lyons | Process for oxidizing phenol to p-benzoquinone |
JPS59225137A (ja) * | 1983-06-06 | 1984-12-18 | Mitsubishi Gas Chem Co Inc | 2,3,5−トリメチルベンゾキノンの製造方法 |
JPS6117532A (ja) * | 1984-07-03 | 1986-01-25 | Mitsubishi Gas Chem Co Inc | 2,3,5−トリメチルベンゾキノンの製造法 |
-
1987
- 1987-05-13 JP JP62116665A patent/JPS63280040A/ja active Granted
-
1988
- 1988-05-03 DE DE8888107105T patent/DE3867711D1/de not_active Expired - Fee Related
- 1988-05-03 EP EP88107105A patent/EP0294584B1/de not_active Expired - Lifetime
- 1988-05-03 ES ES198888107105T patent/ES2037760T3/es not_active Expired - Lifetime
- 1988-05-03 AT AT88107105T patent/ATE71612T1/de not_active IP Right Cessation
- 1988-05-10 KR KR1019880005410A patent/KR910004483B1/ko not_active IP Right Cessation
- 1988-05-11 US US07/192,661 patent/US5104996A/en not_active Expired - Lifetime
- 1988-05-12 CN CN88102750A patent/CN1024188C/zh not_active Expired - Fee Related
- 1988-05-12 CA CA000566580A patent/CA1312615C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3867711D1 (de) | 1992-02-27 |
ES2037760T3 (es) | 1993-07-01 |
EP0294584B1 (de) | 1992-01-15 |
EP0294584A1 (de) | 1988-12-14 |
CN1024188C (zh) | 1994-04-13 |
KR880013868A (ko) | 1988-12-22 |
JPS63280040A (ja) | 1988-11-17 |
CA1312615C (en) | 1993-01-12 |
CN88102750A (zh) | 1988-11-30 |
KR910004483B1 (ko) | 1991-06-29 |
US5104996A (en) | 1992-04-14 |
JPH0451536B2 (de) | 1992-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |