DE69109153D1 - Herstellung von Isopropylidenbisphthalsäure und von Isopropylidenbisphthalsäureanhydrid. - Google Patents

Herstellung von Isopropylidenbisphthalsäure und von Isopropylidenbisphthalsäureanhydrid.

Info

Publication number: DE69109153D1
Authority: DE; Germany
Prior art keywords: isopropylidene; acid; bisphthalic; isopropylidene bis; dehydration
Prior art date: 1990-02-22
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 - Lifetime

Application number

DE69109153T

Other languages

English (en)

Inventor

Gregory Paul Hussman

Anthony Dean Bleull

Paul Anthony Sanchez

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BP Corp North America Inc

Original Assignee

BP Corp North America Inc

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.)

1990-02-22

Filing date

1991-02-21

Publication date

1995-06-01

1990-02-22 Priority claimed from US07/484,346 external-priority patent/US5028737A/en

1991-02-21 Application filed by BP Corp North America Inc filed Critical BP Corp North America Inc

1995-06-01 Application granted granted Critical

1995-06-01 Publication of DE69109153D1 publication Critical patent/DE69109153D1/de

2011-02-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

PAHZZOIHRHCHTH-UHFFFAOYSA-N 3-[2-(2,3-dicarboxyphenyl)propan-2-yl]phthalic acid Chemical compound C=1C=CC(C(O)=O)=C(C(O)=O)C=1C(C)(C)C1=CC=CC(C(O)=O)=C1C(O)=O PAHZZOIHRHCHTH-UHFFFAOYSA-N 0.000 title abstract 3
125000000654 isopropylidene group Chemical group C(C)(C)=* 0.000 title abstract 3
150000008064 anhydrides Chemical class 0.000 title 1
230000018044 dehydration Effects 0.000 abstract 3
238000006297 dehydration reaction Methods 0.000 abstract 3
230000003647 oxidation Effects 0.000 abstract 3
238000007254 oxidation reaction Methods 0.000 abstract 3
LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 abstract 2
JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 abstract 2
238000004519 manufacturing process Methods 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 1
238000010533 azeotropic distillation Methods 0.000 abstract 1
238000009835 boiling Methods 0.000 abstract 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
229910052794 bromium Inorganic materials 0.000 abstract 1
239000006227 byproduct Substances 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
229910017052 cobalt Inorganic materials 0.000 abstract 1
239000010941 cobalt Substances 0.000 abstract 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
229910052726 zirconium Inorganic materials 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Furan Compounds (AREA)

DE69109153T 1990-02-22 1991-02-21 Herstellung von Isopropylidenbisphthalsäure und von Isopropylidenbisphthalsäureanhydrid. Expired - Lifetime DE69109153D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US48435490A	1990-02-22	1990-02-22
US07/484,346 US5028737A (en)	1990-02-22	1990-02-22	Preparation of isopropylidene bis(phthalic acid)

Publications (1)

Publication Number	Publication Date
DE69109153D1 true DE69109153D1 (de)	1995-06-01

Family

ID=27047966

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69109153T Expired - Lifetime DE69109153D1 (de)	1990-02-22	1991-02-21	Herstellung von Isopropylidenbisphthalsäure und von Isopropylidenbisphthalsäureanhydrid.

Country Status (4)

Country	Link
EP (1)	EP0443856B1 (de)
JP (1)	JPH04219151A (de)
AT (1)	ATE121720T1 (de)
DE (1)	DE69109153D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20100056750A1 (en) *	2006-12-21	2010-03-04	Ritter Joachim C	Process for the synthesis of halogenated aromatic diacids
CN114276320A (zh) *	2020-09-27	2022-04-05	中国石化扬子石油化工有限公司	一种偏苯三甲酸成酐的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2712543A (en) *	1954-06-11	1955-07-05	Du Pont	Polyimide intermediates
US3161693A (en) *	1962-08-06	1964-12-15	Standard Oil Co	Aromatic polycarboxylic acids

1991
- 1991-02-21 AT AT91301397T patent/ATE121720T1/de not_active IP Right Cessation
- 1991-02-21 EP EP91301397A patent/EP0443856B1/de not_active Expired - Lifetime
- 1991-02-21 DE DE69109153T patent/DE69109153D1/de not_active Expired - Lifetime
- 1991-02-21 JP JP3078688A patent/JPH04219151A/ja active Pending

Also Published As

Publication number	Publication date
JPH04219151A (ja)	1992-08-10
EP0443856A1 (de)	1991-08-28
ATE121720T1 (de)	1995-05-15
EP0443856B1 (de)	1995-04-26

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Legal Events

Date	Code	Title	Description
1995-10-19	8332	No legal effect for de