KR980002004A - 헥사플루오로비페닐-3, 3' , 4, 4'-테르라카르복실산 전구체 제조방법 - Google Patents
헥사플루오로비페닐-3, 3' , 4, 4'-테르라카르복실산 전구체 제조방법 Download PDFInfo
- Publication number
- KR980002004A KR980002004A KR1019970024235A KR19970024235A KR980002004A KR 980002004 A KR980002004 A KR 980002004A KR 1019970024235 A KR1019970024235 A KR 1019970024235A KR 19970024235 A KR19970024235 A KR 19970024235A KR 980002004 A KR980002004 A KR 980002004A
- Authority
- KR
- South Korea
- Prior art keywords
- tetrafluorobenzene
- dicarboxylic acid
- iodide
- acid precursor
- alkali metal
- Prior art date
Links
- 239000002243 precursor Substances 0.000 title claims abstract 8
- 238000000034 method Methods 0.000 title claims 9
- 239000002253 acid Substances 0.000 title 1
- 229910001516 alkali metal iodide Inorganic materials 0.000 claims abstract 4
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000002798 polar solvent Substances 0.000 claims 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims 2
- 125000000217 alkyl group Chemical group 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical group [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims 2
- WFUBYPSJBBQSOU-UHFFFAOYSA-M rubidium iodide Chemical compound [Rb+].[I-] WFUBYPSJBBQSOU-UHFFFAOYSA-M 0.000 claims 2
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 claims 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical group 0.000 claims 1
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- OJURWUUOVGOHJZ-UHFFFAOYSA-N methyl 2-[(2-acetyloxyphenyl)methyl-[2-[(2-acetyloxyphenyl)methyl-(2-methoxy-2-oxoethyl)amino]ethyl]amino]acetate Chemical compound C=1C=CC=C(OC(C)=O)C=1CN(CC(=O)OC)CCN(CC(=O)OC)CC1=CC=CC=C1OC(C)=O OJURWUUOVGOHJZ-UHFFFAOYSA-N 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- 235000009518 sodium iodide Nutrition 0.000 claims 1
- -1 2,2 ', 5,5', 6,6-hexafluorobiphenyl-3,3 ', 4,4'-tetracarboxylic acid Chemical compound 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/331—Polycyclic acids with all carboxyl groups bound to non-condensed rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Abstract
고성능 플루오르화수지용 중간 원료로서 2,2′,5,5′,6,6-헥사플로오로비페닐-3,3′,4,4′-테트라카르복실산 전구체가 알칼리금속 요오드화물과 테트라플루오로프탈로니트릴을 반응하여 고수율로 제조될 수 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (9)
- 화학식(2)로 표시되는 테트라플루오로벤젠-o-디카르복실산 전구체와(X=CN 또는 COOR, R=탄소수 1-5개의 알킬기)화학식(3)로 표시되는 알칼리금속 요오드화물을(M=알칼리금속)극성용매에서 반응시키는 것으로 특징지워지는 화학식(4)로 표시되는 2,2′,5,5′,6,6′-헥사플루오로비페닐-3,3′,4,4′-테트라카르복실산 전구체의 제조방법.(X=CN 또는 COOR, R=탄소수 1-5개의 알킬기)
- 제1항에 있어서, 상기 테트라플루오로벤젠-o-디카르복실산 전구체는 테트라플루오로벤젠-o-디카본니트릴, 테트라플루오로벤젠- o-디카르복실산디메틸에스테르, 테트라플루오로벤젠-o-디카르복실산디에틸에스테르, 테트라플루오로벤젠-o-디카르복실산디프로필에스테르 및 테트라플루오로벤젠-o-디카르복실산디부틸에스테르로부터 선택되는 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 알칼리금속 요오드화물은 요오드화리튬, 요오드화나트륨, 요오드화칼륨, 요오드화루비듐 및 요오드화세슘으로부터 선택되는 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 알칼리금속 요오드화물의 양은 상기 테트라플루오로벤젠-o-디카르복실산 전구체 1몰당 0.5-2몰정도인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 극성용매는 디메틸포롬아미드, 디메틸아세트아미드, 디메틸설폭사이드, N-메틸피롤리돈, 헥사메틸포르포릭트리아미드 및 1,3-디메틸-2-이미다졸리디논으로부터 선택되는 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 상기 극성용매의 양은 상기 테트라플루오로벤젠-o-디카르복식산 전구체 1몰당 100-10,000㎖인 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 반응이 100-150℃온도에서 수행되는 것을 특징으로 하는 제조방법.
- 제1항에 있어서, 반응시간이 0.1 내지 15시간정도인 것을 특징으로 하는 제조방법.
- 제1항의 제조방법에 의해 얻어진 2,2′,5,5′6,6′-헥사플루오로비페닐-3,3′,4,4′-테트라카르복실산 전구체.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP96-153750 | 1996-06-14 | ||
JP8153750A JPH101457A (ja) | 1996-06-14 | 1996-06-14 | ヘキサフルオロビフェニル−3,3’,4,4’−テトラカルボン酸前駆体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980002004A true KR980002004A (ko) | 1998-03-30 |
KR100225748B1 KR100225748B1 (ko) | 1999-10-15 |
Family
ID=15569307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970024235A KR100225748B1 (ko) | 1996-06-14 | 1997-06-12 | 헥사플루오로비페닐-3,3',4,4'-테트라카르복실산 전구체 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5856557A (ko) |
JP (1) | JPH101457A (ko) |
KR (1) | KR100225748B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3702593B2 (ja) * | 1997-08-05 | 2005-10-05 | 宇部興産株式会社 | フッ素含有ポリイミド、基板積層体およびポリアミック酸溶液 |
EP1405849A1 (en) | 2002-10-04 | 2004-04-07 | Corning Incorporated | Halogenated styrene compounds and low-absorption-loss polymers obtainable therefrom |
JP2007230999A (ja) * | 2006-01-31 | 2007-09-13 | Kyoto Univ | 置換芳香族ニトリル化合物およびその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3440277A (en) * | 1965-12-13 | 1969-04-22 | Us Air Force | Fluoroaromatic compounds |
JPH03101673A (ja) * | 1989-09-14 | 1991-04-26 | Nippon Carbide Ind Co Inc | 3,3’,5,5’,6,6’―ヘキサフルオロ―4,4’―ビフタル酸無水物の合成法、並びに、3,3’,5,5’,6,6’―ヘキサフルオロ―4,4’―ビフタル酸無水物及びその中間体 |
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1996
- 1996-06-14 JP JP8153750A patent/JPH101457A/ja active Pending
-
1997
- 1997-06-12 KR KR1019970024235A patent/KR100225748B1/ko not_active IP Right Cessation
- 1997-06-12 US US08/873,767 patent/US5856557A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100225748B1 (ko) | 1999-10-15 |
JPH101457A (ja) | 1998-01-06 |
US5856557A (en) | 1999-01-05 |
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