KR960014910B1 - 고순도의 2,5-디페닐아미노-테레프탈산 및 그의 디알킬 에스테르의 제조방법 - Google Patents
고순도의 2,5-디페닐아미노-테레프탈산 및 그의 디알킬 에스테르의 제조방법 Download PDFInfo
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- KR960014910B1 KR960014910B1 KR1019930701536A KR930701536A KR960014910B1 KR 960014910 B1 KR960014910 B1 KR 960014910B1 KR 1019930701536 A KR1019930701536 A KR 1019930701536A KR 930701536 A KR930701536 A KR 930701536A KR 960014910 B1 KR960014910 B1 KR 960014910B1
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- South Korea
- Prior art keywords
- acid
- diphenylamino
- terephthalic acid
- ester
- dialkyl
- Prior art date
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- 229910001954 samarium oxide Inorganic materials 0.000 description 1
- 229940075630 samarium oxide Drugs 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 150000004992 toluidines Chemical class 0.000 description 1
- TXXHDPDFNKHHGW-ZPUQHVIOSA-N trans,trans-muconic acid Chemical compound OC(=O)\C=C\C=C\C(O)=O TXXHDPDFNKHHGW-ZPUQHVIOSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/04—Formation of amino groups in compounds containing carboxyl groups
- C07C227/06—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid
- C07C227/08—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/52—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C229/54—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
- C07C229/62—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring with amino groups and at least two carboxyl groups bound to carbon atoms of the same six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (2)
- (1) 숙신산 디-알킬(C1-C2) 에스테르를 딕크만(Dieckmann) 축합 반응에 의해 크실렌중에서 나트륨 알콜레이트와 반응시켜 2,5-디하이드록시-사이클로헥사디엔-1,4-디카복실산 디알킬(C1-C2) 에스테르의 이나트륨 염을 수득하는 단계, (2) 상기 수득된 축합 생성물을 산을 사용하여 이나트륨 염을 분해시킨 후 크실렌중에서 유기산의 존재하에 하기 일반식(2)의 페닐아민과 반응시켜 2,5-디페닐아미노-3,6-디하이드로 테레프탈산 디알킬(C1-C2) 에스테르를 수득하는 단계, (3) 생성된 1,4-사이클로헥사디엔 유도체를 산소를 사용하여 탈수소화(산화)시켜 상응하는 2,5-디페닐아미노-테레프탈산디알킬(C1-C2) 에스테르를 수득하는 단계, (4) 생성된 디알킬 에스테르를 메탄올성 수산화나트륨 용액중에서 가수분해시켜 상응하는 2,5-디페닐아미노-테레프탈산 이나트륨 염을 수득하는 단계, 및 (5) 산을 사용하여 상기 이나트륨 염으로부터 2,5-디페닐아미노-테레프탈산을 유리시키는 단계를 포함하여, 하기 일반식(1)의 2,5-디페닐아미노-헤르프탈산 또는 2의 디알킬 에스테르를 제조하는 방법에 있어서, 상기 단계(1)에서 수득된 2,5-디하이드록시-사이클로헥사디엔-1,4-디카복실산 디알킬(C1-C2) 에스테르를 크실렌중에서 그의 반응 혼합물로부터 단리시키지 않고, 프로피온산 또는 헥사 플루오로프로판설폰산을 상기 단계(2)에서 하기 일반식(2)의 폴리아민과의 반응을 위한 산 촉매로서 사용하고, 단계(3)에서의 생성된 2,5-디페닐아미노-3,6-디하이드로-테레트탈산 디알킬(C1-C2)에스테르의 상기 (산화)를 밀폐된 장치내에서 원소 주기율표의 V4A강 및/또는 전이금속 촉매 및/또는 가변 산화준위를 갖는 회토류 금속촉매 또는 이들의 혼합물의 존재하에 100% 순수 산소를 사용하여 수행하고, 반응 혼합물 상부의 개스 대기중 산소 함량을 8부피% 미만으로 유지시키고, 생성된 2,5-디페닐아미노-테테르탈산 디알킬(C1-C2) 에스테르를 여과에 의해 수성 매질로부터 중간 단리시키고, 이어서, 중간 단리시킨 디알킬(C1-C2) 에스테르를 흡인 필터상에서 스팀을 사용하여 블로잉시켜 정제한 다음, 메탄올 또는 에탄올로 세척함을 포함하는 개선된 방법.[일반식 1][일반식 2]상기 식에서, R은 수소원자 또는 메틸그룹이며, R'은 수소원자 또는 메틸 또는 에틸 그룹이다.
- 제1항에 있어서, 2,5-디페닐아미노-3,6-디하이드로-테레프탈산 디알킬(C1-C2) 에스테르의 탈수소화(산화) 반응을 촉매로서의 몰리브덴, 바나듐, 사마륨, MoO2, MoCl5, 산화바나듐(Ⅳ) 아세틸아세토네이트 또는 Sm2O3, 또는 이들의 혼합물의 존재하에 수행하는 방법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4037244.8 | 1990-11-23 | ||
DE4037244 | 1990-11-23 | ||
DEP4101084.1 | 1991-01-16 | ||
DE4101084 | 1991-01-16 | ||
PCT/EP1991/002067 WO1992009558A1 (de) | 1990-11-23 | 1991-11-02 | Verfahren zur herstellung von 2,5-di-phenylamino-terephthalsäure und ihrer dialkylester in hoher reinheit |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930702255A KR930702255A (ko) | 1993-09-08 |
KR960014910B1 true KR960014910B1 (ko) | 1996-10-21 |
Family
ID=25898704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930701536A KR960014910B1 (ko) | 1990-11-23 | 1991-11-02 | 고순도의 2,5-디페닐아미노-테레프탈산 및 그의 디알킬 에스테르의 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5347038A (ko) |
EP (1) | EP0558511B1 (ko) |
JP (1) | JPH0791245B2 (ko) |
KR (1) | KR960014910B1 (ko) |
BR (1) | BR9106992A (ko) |
CA (1) | CA2096845A1 (ko) |
DE (1) | DE59107698D1 (ko) |
WO (1) | WO1992009558A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT401515B (de) * | 1993-10-19 | 1996-09-25 | Chemie Linz Gmbh | Verfahren zur umesterung von dimethylsuccinylsuccinat |
ES2164859T3 (es) * | 1995-09-25 | 2002-03-01 | Ciba Sc Holding Ag | Procedimiento para la preparacion de dialquil succinilsuccinatos. |
US5739169A (en) * | 1996-05-31 | 1998-04-14 | Procept, Incorporated | Aromatic compounds for inhibiting immune response |
AU2003266514A1 (en) * | 2002-09-17 | 2004-04-08 | Hirose Engineering Co., Ltd. | Luminescent compounds, process for the preparation thereof, and light emitting devices |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB891640A (en) * | 1959-06-19 | 1962-03-14 | Ciba Ltd | Process for the manufacture of esters of dianilidoterephthalic acid |
FR1319519A (fr) * | 1962-03-16 | 1963-03-01 | Cassella Farbwerke Mainkur Ag | Acides 2.5-diarylamino-téréphtaliques et leur préparation |
US3671451A (en) * | 1968-03-27 | 1972-06-20 | American Cyanamid Co | Fluorescent compositions |
DE3104644A1 (de) * | 1981-02-10 | 1982-08-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von dimethylsuccinylosuccinat, dessen dinatriumsalz, dianilinodihydroterephthalsaeuren, deren dimethylestern und salzen sowie von dianilinoterephthalsaeuren, deren dimethylestern und salzen |
DE3834747A1 (de) * | 1988-10-12 | 1990-05-03 | Bayer Ag | Verfahren zur herstellung von 2,5-diarylaminoterephthalsaeuren |
US5208365A (en) * | 1991-06-14 | 1993-05-04 | Hoechst Aktiengesellschaft | Process for the preparation of 2,5-di(phenylamino)-terephthalic acid and its dialkyl esters in high purity |
-
1991
- 1991-11-02 CA CA002096845A patent/CA2096845A1/en not_active Abandoned
- 1991-11-02 JP JP3517673A patent/JPH0791245B2/ja not_active Expired - Fee Related
- 1991-11-02 EP EP91918521A patent/EP0558511B1/de not_active Expired - Lifetime
- 1991-11-02 BR BR919106992A patent/BR9106992A/pt not_active Application Discontinuation
- 1991-11-02 DE DE59107698T patent/DE59107698D1/de not_active Expired - Fee Related
- 1991-11-02 KR KR1019930701536A patent/KR960014910B1/ko not_active IP Right Cessation
- 1991-11-02 WO PCT/EP1991/002067 patent/WO1992009558A1/de active IP Right Grant
-
1993
- 1993-05-20 US US08/064,116 patent/US5347038A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR9106992A (pt) | 1993-08-24 |
DE59107698D1 (de) | 1996-05-23 |
US5347038A (en) | 1994-09-13 |
JPH0791245B2 (ja) | 1995-10-04 |
WO1992009558A1 (de) | 1992-06-11 |
KR930702255A (ko) | 1993-09-08 |
JPH05507285A (ja) | 1993-10-21 |
CA2096845A1 (en) | 1992-05-24 |
EP0558511A1 (en) | 1993-09-08 |
EP0558511B1 (de) | 1996-04-17 |
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