DE60102078D1 - Verfahren zum herstellen von trimethylhydroquinondiacetat und trimethylhydroquinon - Google Patents
Verfahren zum herstellen von trimethylhydroquinondiacetat und trimethylhydroquinonInfo
- Publication number
- DE60102078D1 DE60102078D1 DE60102078T DE60102078T DE60102078D1 DE 60102078 D1 DE60102078 D1 DE 60102078D1 DE 60102078 T DE60102078 T DE 60102078T DE 60102078 T DE60102078 T DE 60102078T DE 60102078 D1 DE60102078 D1 DE 60102078D1
- Authority
- DE
- Germany
- Prior art keywords
- trimethyl hydroquinone
- diacetate
- producing
- trimethyl
- hydroquinone
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- C07C37/07—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 with simultaneous reduction of C=O group in that ring
-
- 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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10017494 | 2000-04-07 | ||
DE10017494A DE10017494A1 (de) | 2000-04-07 | 2000-04-07 | Verfahren zur Herstellung von Trimethylhydrochinon-Diacetat und Trimethylhydrochinon |
PCT/EP2001/003391 WO2001077058A1 (en) | 2000-04-07 | 2001-03-24 | A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60102078D1 true DE60102078D1 (de) | 2004-03-25 |
DE60102078T2 DE60102078T2 (de) | 2004-12-23 |
Family
ID=7638034
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10017494A Withdrawn DE10017494A1 (de) | 2000-04-07 | 2000-04-07 | Verfahren zur Herstellung von Trimethylhydrochinon-Diacetat und Trimethylhydrochinon |
DE60102078T Expired - Fee Related DE60102078T2 (de) | 2000-04-07 | 2001-03-24 | Verfahren zur herstellung von trimethylhydrochinon-diacetat und trimethylhydrochinon |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10017494A Withdrawn DE10017494A1 (de) | 2000-04-07 | 2000-04-07 | Verfahren zur Herstellung von Trimethylhydrochinon-Diacetat und Trimethylhydrochinon |
Country Status (12)
Country | Link |
---|---|
US (1) | US6350897B2 (de) |
EP (1) | EP1268390B1 (de) |
JP (1) | JP2003530377A (de) |
KR (1) | KR20020088426A (de) |
CN (1) | CN1420859A (de) |
AT (1) | ATE259772T1 (de) |
AU (1) | AU2001248357A1 (de) |
CA (1) | CA2399248A1 (de) |
DE (2) | DE10017494A1 (de) |
DK (1) | DK1268390T3 (de) |
MX (1) | MXPA02009115A (de) |
WO (1) | WO2001077058A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100645669B1 (ko) * | 2001-10-04 | 2006-11-13 | 에스케이 주식회사 | 고수율 및 고순도로tmhq-디에스테르를 제조하는 방법 |
US7361781B2 (en) | 2003-11-07 | 2008-04-22 | Dsm Ip Assets B.V. | Process for the preparation of 2,3,5-trimethylhydroquinone diacylates |
EP1694628B1 (de) * | 2003-12-15 | 2011-08-31 | DSM IP Assets B.V. | Verfahren zur herstellung von trimethylhydrochinondialkanoaten |
CN102295535B (zh) * | 2011-06-30 | 2013-09-18 | 福建省福抗药业股份有限公司 | 一种三甲基氢醌的绿色制备方法 |
WO2021122436A1 (en) * | 2019-12-19 | 2021-06-24 | Dsm Ip Assets B.V. | Process for the preparaton of hydroquinones |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2327980A1 (fr) * | 1975-10-14 | 1977-05-13 | Rhone Poulenc Ind | Procede de preparation de trimethylhydroquinone |
DE69708032T2 (de) * | 1996-12-27 | 2002-03-14 | Daicel Chem | Verfahren zur Herstellung von Trimethylcatecholdiestern |
DE69708450T2 (de) * | 1996-12-27 | 2002-05-16 | Daicel Chem | Methode zum Herstellen von Trimethylhydroquinondiester |
-
2000
- 2000-04-07 DE DE10017494A patent/DE10017494A1/de not_active Withdrawn
-
2001
- 2001-03-24 CN CN01807404A patent/CN1420859A/zh active Pending
- 2001-03-24 AU AU2001248357A patent/AU2001248357A1/en not_active Abandoned
- 2001-03-24 KR KR1020027013253A patent/KR20020088426A/ko not_active Application Discontinuation
- 2001-03-24 WO PCT/EP2001/003391 patent/WO2001077058A1/en active IP Right Grant
- 2001-03-24 EP EP01921349A patent/EP1268390B1/de not_active Expired - Lifetime
- 2001-03-24 JP JP2001575538A patent/JP2003530377A/ja active Pending
- 2001-03-24 CA CA002399248A patent/CA2399248A1/en not_active Abandoned
- 2001-03-24 MX MXPA02009115A patent/MXPA02009115A/es unknown
- 2001-03-24 DE DE60102078T patent/DE60102078T2/de not_active Expired - Fee Related
- 2001-03-24 AT AT01921349T patent/ATE259772T1/de not_active IP Right Cessation
- 2001-03-24 DK DK01921349T patent/DK1268390T3/da active
- 2001-04-04 US US09/825,361 patent/US6350897B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20020088426A (ko) | 2002-11-27 |
CA2399248A1 (en) | 2001-10-18 |
DE60102078T2 (de) | 2004-12-23 |
WO2001077058A1 (en) | 2001-10-18 |
MXPA02009115A (es) | 2003-03-12 |
JP2003530377A (ja) | 2003-10-14 |
AU2001248357A1 (en) | 2001-10-23 |
ATE259772T1 (de) | 2004-03-15 |
DK1268390T3 (da) | 2004-05-10 |
EP1268390B1 (de) | 2004-02-18 |
US6350897B2 (en) | 2002-02-26 |
US20020004619A1 (en) | 2002-01-10 |
EP1268390A1 (de) | 2003-01-02 |
CN1420859A (zh) | 2003-05-28 |
DE10017494A1 (de) | 2001-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE333849T1 (de) | In-vitro herstellung von transplantierbarem knorpelgewebe | |
DE69131589D1 (de) | Ribosomen-inaktivierende Proteine, inaktive Vorläuferformen derselben, Verfahren zur Herstellung und eine Methode zur Nutzung | |
HK1023987A1 (en) | Sulphinic acid derivatives, method for producing, and their use | |
ATE293632T1 (de) | Verfahren zur herstellung von alkylverbrückten ligandsystemen und übergangsmetallverbindungen | |
DE60102078D1 (de) | Verfahren zum herstellen von trimethylhydroquinondiacetat und trimethylhydroquinon | |
FI894001A (fi) | Vaextgummimaterial och dess anvaendning i livsmedelsprodukter. | |
MY131053A (en) | 2-saccharinylmethyl aryl carboxylates useful as proteolytic enzyme inhibitors and compositions and method of use thereof | |
FI892061A0 (fi) | Menetelmä, jonka avulla voidaan valmistaa ferrikloridia lähtemällä ferrokloridista | |
ATE65779T1 (de) | Verfahren zur herstellung von carbinolderivaten. | |
ATE209688T1 (de) | Verfahren zur herstellung einer polydispersen zusammensetzung von sacchariden und die polydisperse saccharide-zusammensetzung | |
DE19780400D2 (de) | Verfahren zum Herstellen von Formkörpern | |
ATE234866T1 (de) | Verfahren zur herstellung von sulfoacetat- cellulosederivaten und produkte und mischungen | |
ATE253030T1 (de) | Verfahren zur herstellung von 1,1,4,4- tetramethoxybuten-2 | |
ATE277919T1 (de) | Verfahren zur herstellung von baccatin iii- derivativen | |
DE50109832D1 (de) | Verfahren zur herstellung von essigsäure | |
ATE109446T1 (de) | Verfahren zur herstellung von terpenketonen. | |
ATE235461T1 (de) | Verfahren zur herstellung von 3-cyano-2,4- dihalogen-5-fluor-benzoesäuren | |
ATE446952T1 (de) | Herstellungsverfahren von 2-cyanopyridinen | |
DE602004012162D1 (de) | Verfahren zur herstellung von dtpa-bis-anhydrid | |
DE69812395D1 (de) | Verfahren zur synthese von taxanen | |
ATE271053T1 (de) | Verfahren zur herstellung von beta-hydroxyestern | |
ATE260883T1 (de) | Verfahren zur herstellung von atropasäureethylester | |
ATE238261T1 (de) | Verfahren zur herstellung von orthoestern | |
DE69908169D1 (de) | Verfahren zum herstellen von alpha-arylalkansäuren | |
ATE209171T1 (de) | Verfahren zur herstellung von 4,4,4- trichlorbutanol |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |