IN185858B - - Google Patents
Info
- Publication number
- IN185858B IN185858B IN358CA1999A IN185858B IN 185858 B IN185858 B IN 185858B IN 358CA1999 A IN358CA1999 A IN 358CA1999A IN 185858 B IN185858 B IN 185858B
- Authority
- IN
- India
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
- C07C37/01—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19817644A DE19817644A1 (de) | 1998-04-21 | 1998-04-21 | Neues Verfahren zur Herstellung von 2,3,5-Trimethylhydrochinondiestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN185858B true IN185858B (sk) | 2001-05-12 |
Family
ID=7865224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN358CA1999 IN185858B (sk) | 1998-04-21 | 1999-04-19 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6103924A (sk) |
| EP (1) | EP0952137B1 (sk) |
| JP (1) | JPH11349533A (sk) |
| CN (1) | CN1234389A (sk) |
| BR (1) | BR9902048A (sk) |
| CA (1) | CA2269404A1 (sk) |
| DE (2) | DE19817644A1 (sk) |
| DK (1) | DK0952137T3 (sk) |
| ID (1) | ID22456A (sk) |
| IL (1) | IL129529A (sk) |
| IN (1) | IN185858B (sk) |
| TW (1) | TW490459B (sk) |
Families Citing this family (10)
| 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 |
| DE19951006A1 (de) * | 1999-10-22 | 2001-04-26 | Degussa | Verfahren zur Herstellung von veresterten Chromanverbindungen |
| US20040159544A1 (en) * | 2002-03-14 | 2004-08-19 | Andrew Bocarsly | High temperature, carbon monoxide-tolerant perfluorosulfonic acid composite membranes and methods of making same |
| DE602004014290D1 (de) | 2003-11-07 | 2008-07-17 | Dsm Ip Assets Bv | Verfahren zur herstellung von 2,3,5-trimethylhydrochinondiacylaten |
| CN101607896B (zh) * | 2008-06-16 | 2012-11-21 | 浙江大学 | 一种制备2,3,5-三甲基氢醌二酯的方法 |
| CN102180793B (zh) * | 2011-03-15 | 2014-08-27 | 浙江新和成药业有限公司 | 一种2,3,5-三甲基氢醌二酯的合成方法 |
| CN102659580B (zh) * | 2012-04-18 | 2014-01-15 | 天津大学 | 一种制备2,3,5-三甲基氢醌二酯新晶型及结晶方法 |
| CN108047042A (zh) * | 2017-12-27 | 2018-05-18 | 浙江新和成药业有限公司 | 一种使用超重力技术合成2,3,5-三甲基氢醌二酯的方法 |
| 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 |
| CN111675612B (zh) * | 2020-06-16 | 2023-03-03 | 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UST900015I4 (en) * | 1970-10-01 | 1972-07-25 | defensive publication | |
| FR2327980A1 (fr) * | 1975-10-14 | 1977-05-13 | Rhone Poulenc Ind | Procede de preparation de trimethylhydroquinone |
| DE19627977A1 (de) * | 1996-05-14 | 1997-11-20 | Degussa | Verfahren zur Herstellung von Trimethylhydrochinon |
| EP0850910B1 (en) * | 1996-12-27 | 2001-11-21 | Daicel Chemical Industries, Ltd. | A method for producing trimethylhydroquinone diester |
| JPH11140019A (ja) * | 1997-11-12 | 1999-05-25 | Daicel Chem Ind Ltd | ハイドロキノンジエステル誘導体及びその製造方法 |
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1998
- 1998-04-21 DE DE19817644A patent/DE19817644A1/de not_active Withdrawn
-
1999
- 1999-04-16 DE DE59909987T patent/DE59909987D1/de not_active Expired - Fee Related
- 1999-04-16 EP EP99107633A patent/EP0952137B1/de not_active Expired - Lifetime
- 1999-04-16 DK DK99107633T patent/DK0952137T3/da active
- 1999-04-19 TW TW088106237A patent/TW490459B/zh active
- 1999-04-19 IN IN358CA1999 patent/IN185858B/en unknown
- 1999-04-20 CA CA002269404A patent/CA2269404A1/en not_active Abandoned
- 1999-04-20 BR BR9902048-3A patent/BR9902048A/pt not_active IP Right Cessation
- 1999-04-20 JP JP11112475A patent/JPH11349533A/ja active Pending
- 1999-04-20 IL IL12952999A patent/IL129529A/en not_active IP Right Cessation
- 1999-04-21 ID IDP990363A patent/ID22456A/id unknown
- 1999-04-21 CN CN99107601.XA patent/CN1234389A/zh active Pending
- 1999-04-21 US US09/295,359 patent/US6103924A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ID22456A (id) | 1999-10-21 |
| TW490459B (en) | 2002-06-11 |
| DE59909987D1 (de) | 2004-08-26 |
| IL129529A0 (en) | 2000-02-29 |
| EP0952137A1 (de) | 1999-10-27 |
| EP0952137B1 (de) | 2004-07-21 |
| US6103924A (en) | 2000-08-15 |
| DE19817644A1 (de) | 1999-10-28 |
| CA2269404A1 (en) | 1999-10-21 |
| CN1234389A (zh) | 1999-11-10 |
| DK0952137T3 (da) | 2004-11-08 |
| BR9902048A (pt) | 2000-05-02 |
| JPH11349533A (ja) | 1999-12-21 |
| IL129529A (en) | 2001-11-25 |