DE69208797T2 - Verfahren zur Synthese von Succinylobernsternsäuredialkylestern und ihre Umwandlung in Dialkyl 2,5-Diarylamino-3,6-Dihydroterephthalsäureester - Google Patents
Verfahren zur Synthese von Succinylobernsternsäuredialkylestern und ihre Umwandlung in Dialkyl 2,5-Diarylamino-3,6-DihydroterephthalsäureesterInfo
- Publication number
- DE69208797T2 DE69208797T2 DE69208797T DE69208797T DE69208797T2 DE 69208797 T2 DE69208797 T2 DE 69208797T2 DE 69208797 T DE69208797 T DE 69208797T DE 69208797 T DE69208797 T DE 69208797T DE 69208797 T2 DE69208797 T2 DE 69208797T2
- Authority
- DE
- Germany
- Prior art keywords
- dialkyl
- diarylamino
- conversion
- succinylobernsternsäuredialkylestern
- dihydroterephthalsäureester
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/313—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C69/757—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76999191A | 1991-09-30 | 1991-09-30 | |
US90789692A | 1992-07-02 | 1992-07-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69208797D1 DE69208797D1 (de) | 1996-04-11 |
DE69208797T2 true DE69208797T2 (de) | 1996-09-19 |
Family
ID=27118255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69208797T Expired - Fee Related DE69208797T2 (de) | 1991-09-30 | 1992-09-22 | Verfahren zur Synthese von Succinylobernsternsäuredialkylestern und ihre Umwandlung in Dialkyl 2,5-Diarylamino-3,6-Dihydroterephthalsäureester |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0536083B1 (de) |
JP (1) | JPH05271154A (de) |
KR (1) | KR930005957A (de) |
AT (1) | ATE134987T1 (de) |
DE (1) | DE69208797T2 (de) |
MX (1) | MX9205533A (de) |
TW (1) | TW225521B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9223048D0 (en) * | 1992-11-04 | 1992-12-16 | Ici Plc | Chemical process |
AT401515B (de) * | 1993-10-19 | 1996-09-25 | Chemie Linz Gmbh | Verfahren zur umesterung von dimethylsuccinylsuccinat |
DE4339994A1 (de) * | 1993-11-24 | 1995-06-01 | Chemie Linz Deutschland | Chinacridonsynthese und Verfahren zur Herstellung von Zwischenprodukten |
KR19980059287A (ko) * | 1996-12-31 | 1998-10-07 | 박영구 | 2,5-디아릴아미노-3,6-디히드로테레프탈산 디알킬 에스테르의 제조방법 |
JP5464789B2 (ja) * | 2007-03-27 | 2014-04-09 | キヤノン株式会社 | 粒子化合物分散体の製造方法 |
EP2631267A1 (de) * | 2012-02-24 | 2013-08-28 | Lanxess Deutschland GmbH | Bernsteinsäurealkylester-Mischungen als Weichmacher |
CN104276953B (zh) * | 2013-07-02 | 2016-03-23 | 中国科学院大连化学物理研究所 | 一种制备1,4-环己烷二甲酸二酯的方法 |
CN110358366A (zh) * | 2019-07-05 | 2019-10-22 | 天津科技大学 | 一种化学变色荧光墨水和制备方法及其应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE3320415A1 (de) * | 1983-06-06 | 1984-12-06 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von succinylobernsteinsaeuredialkylestern |
-
1992
- 1992-09-22 EP EP92810723A patent/EP0536083B1/de not_active Expired - Lifetime
- 1992-09-22 AT AT92810723T patent/ATE134987T1/de active
- 1992-09-22 DE DE69208797T patent/DE69208797T2/de not_active Expired - Fee Related
- 1992-09-25 KR KR1019920017586A patent/KR930005957A/ko not_active Application Discontinuation
- 1992-09-25 TW TW081107610A patent/TW225521B/zh active
- 1992-09-29 MX MX9205533A patent/MX9205533A/es unknown
- 1992-09-30 JP JP4260461A patent/JPH05271154A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
MX9205533A (es) | 1993-03-31 |
DE69208797D1 (de) | 1996-04-11 |
JPH05271154A (ja) | 1993-10-19 |
EP0536083A1 (de) | 1993-04-07 |
TW225521B (de) | 1994-06-21 |
ATE134987T1 (de) | 1996-03-15 |
EP0536083B1 (de) | 1996-03-06 |
KR930005957A (ko) | 1993-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH |
|
8339 | Ceased/non-payment of the annual fee |