IL128485A0 - Process for the production of trimethylhydroquinone diesters and of trimethylhydroquinone - Google Patents
Process for the production of trimethylhydroquinone diesters and of trimethylhydroquinoneInfo
- Publication number
- IL128485A0 IL128485A0 IL12848599A IL12848599A IL128485A0 IL 128485 A0 IL128485 A0 IL 128485A0 IL 12848599 A IL12848599 A IL 12848599A IL 12848599 A IL12848599 A IL 12848599A IL 128485 A0 IL128485 A0 IL 128485A0
- Authority
- IL
- Israel
- Prior art keywords
- trimethylhydroquinone
- production
- diesters
- trimethylhydroquinone diesters
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
- C07C37/0555—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group being esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19805690A DE19805690A1 (de) | 1998-02-12 | 1998-02-12 | Verfahren zur Herstellung von Trimethydrochinondiestern und von Trimethylhydrochinon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL128485A0 true IL128485A0 (en) | 2000-01-31 |
Family
ID=7857477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL12848599A IL128485A0 (en) | 1998-02-12 | 1999-02-11 | Process for the production of trimethylhydroquinone diesters and of trimethylhydroquinone |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5969176A (OSRAM) |
| EP (1) | EP1008584A1 (OSRAM) |
| JP (1) | JPH11292812A (OSRAM) |
| BR (1) | BR9900655A (OSRAM) |
| CA (1) | CA2261404A1 (OSRAM) |
| DE (1) | DE19805690A1 (OSRAM) |
| ID (1) | ID21942A (OSRAM) |
| IL (1) | IL128485A0 (OSRAM) |
| IN (1) | IN186229B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000191592A (ja) * | 1998-12-28 | 2000-07-11 | Daicel Chem Ind Ltd | ハイドロキノンジエステル誘導体の製造方法 |
| DE19903269A1 (de) * | 1999-01-28 | 2000-08-03 | Degussa | Verfahren zur Herstellung von 2,3,5-Trimethylhydrochinondiestern |
| DE19951006A1 (de) * | 1999-10-22 | 2001-04-26 | Degussa | Verfahren zur Herstellung von veresterten Chromanverbindungen |
| CN1874988B (zh) * | 2003-11-07 | 2010-09-08 | 帝斯曼知识产权资产管理有限公司 | 用于制备2,3,5-三甲基对苯二酚二酰化物的方法 |
| CN103100396B (zh) * | 2013-01-31 | 2014-08-20 | 中国矿业大学 | 一种负载型魔酸催化剂的制备方法和装置 |
| CN109970553B (zh) * | 2019-04-03 | 2021-09-03 | 万华化学集团股份有限公司 | 一种制备2,3,5-三甲基氢醌二酯的方法 |
| CN113649076B (zh) * | 2021-09-17 | 2022-08-05 | 万华化学(四川)有限公司 | 一种双金属氧化催化合成三甲基氢醌二酯的方法 |
| CN115850063B (zh) * | 2022-12-08 | 2025-05-13 | 万华化学集团股份有限公司 | 一种2,3,5-三甲基氢醌二酯的制备方法 |
| CN117362173A (zh) * | 2023-08-09 | 2024-01-09 | 江苏宏邦化工科技有限公司 | 一种两步法合成2,3,5-三甲基氢醌二酯的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UST900015I4 (en) * | 1970-10-01 | 1972-07-25 | defensive publication | |
| EP0808815B1 (de) * | 1996-05-14 | 2001-08-16 | Degussa AG | Verfahren zur Herstellung von Trimethylhydrochinon |
| EP0850912B1 (en) * | 1996-12-27 | 2001-11-07 | Daicel Chemical Industries, Ltd. | Method for producing trimethylcatechol diester |
| DE69708450T2 (de) * | 1996-12-27 | 2002-05-16 | Daicel Chemical Industries, Ltd. | Methode zum Herstellen von Trimethylhydroquinondiester |
-
1998
- 1998-02-12 DE DE19805690A patent/DE19805690A1/de not_active Withdrawn
-
1999
- 1999-02-02 EP EP99102080A patent/EP1008584A1/de not_active Withdrawn
- 1999-02-10 IN IN102CA1999 patent/IN186229B/en unknown
- 1999-02-11 ID IDP990105D patent/ID21942A/id unknown
- 1999-02-11 IL IL12848599A patent/IL128485A0/xx unknown
- 1999-02-11 CA CA002261404A patent/CA2261404A1/en not_active Abandoned
- 1999-02-12 BR BR9900655-3A patent/BR9900655A/pt not_active Application Discontinuation
- 1999-02-12 US US09/249,197 patent/US5969176A/en not_active Expired - Fee Related
- 1999-02-12 JP JP11034761A patent/JPH11292812A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA2261404A1 (en) | 1999-08-12 |
| EP1008584A1 (de) | 2000-06-14 |
| DE19805690A1 (de) | 1999-08-19 |
| BR9900655A (pt) | 2000-05-09 |
| IN186229B (OSRAM) | 2001-07-14 |
| ID21942A (id) | 1999-08-12 |
| US5969176A (en) | 1999-10-19 |
| JPH11292812A (ja) | 1999-10-26 |
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