DK1024131T3 - Fremgangsmåde til fremstilling af 2,3,5-trimethylhydroquinondiestere - Google Patents

Fremgangsmåde til fremstilling af 2,3,5-trimethylhydroquinondiestere

Info

Publication number: DK1024131T3
Authority: DK; Denmark
Prior art keywords: preparation; acylation; filtrate; diesters; keto
Prior art date: 1999-01-28

Application number

DK00100474T

Other languages

English (en)

Inventor

Steffen Dr Krill

Horst Weigel

Klaus Dr Huthmacher

Nongyuan Dr Shi

Georg Dr Markowz

Volker Haefner

Original Assignee

Degussa

Priority date (The priority date 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 date listed.)

1999-01-28

Filing date

2000-01-11

Publication date

2003-01-27

2000-01-11 Application filed by Degussa filed Critical Degussa

2003-01-27 Application granted granted Critical

2003-01-27 Publication of DK1024131T3 publication Critical patent/DK1024131T3/da

Links

-1 2,3,5-trimethylhydroquinone diesters Chemical class 0.000 title abstract 3
230000010933 acylation Effects 0.000 abstract 4
238000005917 acylation reaction Methods 0.000 abstract 4
239000000706 filtrate Substances 0.000 abstract 3
AYJXHIDNNLJQDT-UHFFFAOYSA-N 2,6,6-Trimethyl-2-cyclohexene-1,4-dione Chemical compound CC1=CC(=O)CC(C)(C)C1=O AYJXHIDNNLJQDT-UHFFFAOYSA-N 0.000 abstract 2
125000000217 alkyl group Chemical group 0.000 abstract 2
150000001244 carboxylic acid anhydrides Chemical group 0.000 abstract 2
230000003197 catalytic effect Effects 0.000 abstract 2
238000006243 chemical reaction Methods 0.000 abstract 2
239000003795 chemical substances by application Substances 0.000 abstract 2
150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Liquid Crystal Substances (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Steroid Compounds (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

DK00100474T 1999-01-28 2000-01-11 Fremgangsmåde til fremstilling af 2,3,5-trimethylhydroquinondiestere DK1024131T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19903269A DE19903269A1 (de)	1999-01-28	1999-01-28	Verfahren zur Herstellung von 2,3,5-Trimethylhydrochinondiestern

Publications (1)

Publication Number	Publication Date
DK1024131T3 true DK1024131T3 (da)	2003-01-27

Family

ID=7895597

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK00100474T DK1024131T3 (da)	1999-01-28	2000-01-11	Fremgangsmåde til fremstilling af 2,3,5-trimethylhydroquinondiestere

Country Status (13)

Country	Link
US (1)	US6316661B1 (da)
EP (1)	EP1024131B1 (da)
JP (1)	JP2000219655A (da)
CN (1)	CN1273963A (da)
AT (1)	ATE224864T1 (da)
BR (1)	BR0000186A (da)
CA (1)	CA2297357A1 (da)
DE (2)	DE19903269A1 (da)
DK (1)	DK1024131T3 (da)
ES (1)	ES2183755T3 (da)
ID (1)	ID24689A (da)
IL (1)	IL134183A0 (da)
YU (1)	YU3900A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19951006A1 (de) *	1999-10-22	2001-04-26	Degussa	Verfahren zur Herstellung von veresterten Chromanverbindungen
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
CN117943125A (zh) *	2024-01-15	2024-04-30	万华化学集团股份有限公司	一种金属催化剂及其制备方法、2,3,5-三甲基氢醌二酯的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69708450T2 (de) *	1996-12-27	2002-05-16	Daicel Chemical Industries, Ltd.	Methode zum Herstellen von Trimethylhydroquinondiester
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
DE19805690A1 (de)	1998-02-12	1999-08-19	Degussa	Verfahren zur Herstellung von Trimethydrochinondiestern und von Trimethylhydrochinon

1999
- 1999-01-28 DE DE19903269A patent/DE19903269A1/de not_active Withdrawn
- 1999-12-24 ID IDP991180D patent/ID24689A/id unknown
2000
- 2000-01-11 ES ES00100474T patent/ES2183755T3/es not_active Expired - Lifetime
- 2000-01-11 DK DK00100474T patent/DK1024131T3/da active
- 2000-01-11 DE DE50000540T patent/DE50000540D1/de not_active Expired - Fee Related
- 2000-01-11 EP EP00100474A patent/EP1024131B1/de not_active Expired - Lifetime
- 2000-01-11 AT AT00100474T patent/ATE224864T1/de not_active IP Right Cessation
- 2000-01-24 IL IL13418300A patent/IL134183A0/xx unknown
- 2000-01-25 JP JP2000016142A patent/JP2000219655A/ja active Pending
- 2000-01-26 YU YU3900A patent/YU3900A/sh unknown
- 2000-01-27 CA CA002297357A patent/CA2297357A1/en not_active Abandoned
- 2000-01-27 CN CN00101688A patent/CN1273963A/zh active Pending
- 2000-01-27 BR BR0000186-4A patent/BR0000186A/pt not_active Application Discontinuation
- 2000-01-28 US US09/493,065 patent/US6316661B1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
IL134183A0 (en)	2001-04-30
ES2183755T3 (es)	2003-04-01
BR0000186A (pt)	2000-09-26
CA2297357A1 (en)	2000-07-28
CN1273963A (zh)	2000-11-22
ID24689A (id)	2000-08-03
YU3900A (sh)	2002-03-18
EP1024131B1 (de)	2002-09-25
EP1024131A1 (de)	2000-08-02
DE19903269A1 (de)	2000-08-03
US6316661B1 (en)	2001-11-13
ATE224864T1 (de)	2002-10-15
DE50000540D1 (de)	2002-10-31
JP2000219655A (ja)	2000-08-08

Similar Documents

Publication	Publication Date	Title
DE69903865D1 (de)	2002-12-19	Wasserfreies Carbonylierungsverfahren zur Herstellung von Essigsäure
DE69705292D1 (de)	2001-07-26	Iridium-katalysiertes Carbonylierungsverfahren zur Herstellung von Essigsäure
ATE174903T1 (de)	1999-01-15	Neues verfahren zur herstellung von 7- (substituierten)-9-((substistuierter
ATE356132T1 (de)	2007-03-15	Verfahren zur reinigung von thiophenen
DE69505190D1 (de)	1998-11-12	Verfahren zur Herstellung von hochreiner Essigsäure
DE59705550D1 (de)	2002-01-17	Verfahren zur herstellung von nitrobiphenylen
MX9809574A (es)	1999-03-31	Purificacion de acido acrilico crudo por cristalizacion
HUT77183A (hu)	1998-03-02	Eljárás 2,6-diizopropil-fenol tisztítására
GR3029956T3 (en)	1999-07-30	Synthesis of amido acids from carboxylic acids and lactams
DK1024131T3 (da)	2003-01-27	Fremgangsmåde til fremstilling af 2,3,5-trimethylhydroquinondiestere
ATE265413T1 (de)	2004-05-15	Verfahren und vorrichtung zur herstellung von monofonktionellen haloameisensäurearylestern
ATE273263T1 (de)	2004-08-15	Verfahren zur kontinuierlichen herstellung von glutaraldehyd
ATE242194T1 (de)	2003-06-15	Verfahren zur reindarstellung von maleinsäureanhydrid
ATE86597T1 (de)	1993-03-15	Verfahren zur stereoselektiven herstellung von z- 1,2-diaryl-allyl-chloriden und deren umsetzung zu azolylmethyloxiranen sowie neue zwischenprodukte.
DE69305241D1 (de)	1996-11-14	Neues Verfahren zur Herstellung 20-Keto, 21-alpha-Hydroxysteroide und Zwischenprodukte dazu
KR960010666A (ko)	1996-04-20	O, s-디메틸 n-아세틸포스포르아미도티오에이트의 정제방법
ATE263134T1 (de)	2004-04-15	Herstellung von optisch aktiver cyclohexylphenylglykolsäure und ihrer ester
DE50202775D1 (de)	2005-05-19	Verfahren zur Herstellung von Beta-Ketonitrilen
ES2051767T3 (es)	1994-07-01	Cetorreduccion estereoespecifica de esteres de acido carboxilico-biciclooctanodiona por microorganismos.
HUT48593A (en)	1989-06-28	Process for producing asymmetric 1,4-dihydropyridinecarboxylic acid esters
ATE157655T1 (de)	1997-09-15	Verfahren zur herstellung von gegebenfalls 2- substituierten 5-chlorimidazolen
ATE110720T1 (de)	1994-09-15	Verfahren zur herstellung von 2-mercapto-4-methyl-1,3-thiazol-5-yl-essigsäure und deren ester.
NO891069L (no)	1989-09-15	Fremgangsmaate for rensing av uren alfa-l-aspartyl-l-fenylalaninmethylester (alfa-apm).
YU26999A (sh)	2002-12-10	Postupak prečišćavanja prekusora karbazolnih estara 6-hlor-alfa-metil-karbazol-2-sirćetne kiseline
DE59904211D1 (de)	2003-03-13	Verfahren zur Reinigung und Isolierung von 2,3,5-Trimethyl-p-benzochinon