IL134183A0 - Process for the production of 2,3,5- trimethylhydroquinone diesters - Google Patents

Process for the production of 2,3,5- trimethylhydroquinone diesters

Info

Publication number: IL134183A0
Authority: IL; Israel
Prior art keywords: acylation; filtrate; diesters; production; keto
Prior art date: 1999-01-28

Application number

IL13418300A

Other languages

English (en)

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

2000-01-24

Publication date

2001-04-30

2000-01-24 Application filed by Degussa filed Critical Degussa

2001-04-30 Publication of IL134183A0 publication Critical patent/IL134183A0/xx

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)

IL13418300A 1999-01-28 2000-01-24 Process for the production of 2,3,5- trimethylhydroquinone diesters IL134183A0 (en)

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
IL134183A0 true IL134183A0 (en)	2001-04-30

Family

ID=7895597

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL13418300A IL134183A0 (en)	1999-01-28	2000-01-24	Process for the production of 2,3,5- trimethylhydroquinone diesters

Country Status (13)

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

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
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
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 AT AT00100474T patent/ATE224864T1/de not_active IP Right Cessation
- 2000-01-11 ES ES00100474T patent/ES2183755T3/es not_active Expired - Lifetime
- 2000-01-11 EP EP00100474A patent/EP1024131B1/de not_active Expired - Lifetime
- 2000-01-11 DE DE50000540T patent/DE50000540D1/de not_active Expired - Fee Related
- 2000-01-11 DK DK00100474T patent/DK1024131T3/da active
- 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 CN CN00101688A patent/CN1273963A/zh active Pending
- 2000-01-27 CA CA002297357A patent/CA2297357A1/en not_active Abandoned
- 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
CA2297357A1 (en)	2000-07-28
EP1024131B1 (de)	2002-09-25
DE50000540D1 (de)	2002-10-31
DK1024131T3 (da)	2003-01-27
US6316661B1 (en)	2001-11-13
ID24689A (id)	2000-08-03
JP2000219655A (ja)	2000-08-08
CN1273963A (zh)	2000-11-22
ES2183755T3 (es)	2003-04-01
ATE224864T1 (de)	2002-10-15
YU3900A (sh)	2002-03-18
EP1024131A1 (de)	2000-08-02
BR0000186A (pt)	2000-09-26
DE19903269A1 (de)	2000-08-03

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