ES2164859T3 - Procedimiento para la preparacion de dialquil succinilsuccinatos. - Google Patents
Procedimiento para la preparacion de dialquil succinilsuccinatos.Info
- Publication number
- ES2164859T3 ES2164859T3 ES96810618T ES96810618T ES2164859T3 ES 2164859 T3 ES2164859 T3 ES 2164859T3 ES 96810618 T ES96810618 T ES 96810618T ES 96810618 T ES96810618 T ES 96810618T ES 2164859 T3 ES2164859 T3 ES 2164859T3
- Authority
- ES
- Spain
- Prior art keywords
- dialkyl
- isolation
- salt
- alkali metal
- succinilsuccinatos
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- 238000002955 isolation Methods 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical compound N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 239000010815 organic waste Substances 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/34—Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
- C07C69/40—Succinic acid esters
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
SE PREPARAN DIALQUIL SUCCINILSUCCINATOS EN FORMA PURA Y CON UN ELEVADO RENDIMIENTO, HACIENDO REACCIONAR UN ALCOHOLATO DE METAL ALCALINO, CON DIALQUIL SUCCINATO EN EXCESO, BAJO CONDICIONES ANHIDRAS, SEGUIDO DE AISLAMIENTO DE LA SAL DE METAL ALCALINO DISUSTITUIDA DEL DIALQUIL SUCCINILSUCCINATO, Y NEUTRALIZANDO A CONTINUACION LA SAL CON ACIDO. EL DIALQUIL SUCCINILSUCCINATO, SE AISLA O SE UTILIZA SIN AISLAR, COMO INTERMEDIARIO EN LA PRODUCCION DE PIGMENTOS DE QUINACRIDONA. EL PROCEDIMIENTO DESCRITO, PROPORCIONA ELEVADOS RENDIMIENTOS Y RESIDUOS ORGANICOS REDUCIDOS, COMPARADO CON LOS PROCEDIMIENTOS CONOCIDOS.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US423795P | 1995-09-25 | 1995-09-25 | |
| US2233996P | 1996-07-24 | 1996-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2164859T3 true ES2164859T3 (es) | 2002-03-01 |
Family
ID=26672781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES96810618T Expired - Lifetime ES2164859T3 (es) | 1995-09-25 | 1996-09-17 | Procedimiento para la preparacion de dialquil succinilsuccinatos. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5783723A (es) |
| EP (1) | EP0764630B1 (es) |
| JP (1) | JPH09124558A (es) |
| KR (1) | KR100431907B1 (es) |
| CN (1) | CN1130330C (es) |
| AT (1) | ATE207869T1 (es) |
| CA (1) | CA2186205A1 (es) |
| DE (1) | DE69616470T2 (es) |
| DK (1) | DK0764630T3 (es) |
| ES (1) | ES2164859T3 (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9704665D0 (en) * | 1997-03-06 | 1997-04-23 | Clariant Int Ltd | Organic compounds |
| KR20020020361A (ko) | 2000-09-08 | 2002-03-15 | 윤종용 | 영상표시기기의 광대역 스위칭 드라이브 보상회로 |
| BR112013017150A2 (pt) | 2011-03-14 | 2016-09-20 | Dow Global Technologies Llc | processo condensado para preparação de um tereftalato de dialquila, processo quimiosseletivo, ciclohexano-2, 5-diol-1, 4-dicarboxilato de dialquila e ciclohexano-2, 5-diona-1, 4-dicarboxilato de dialquila |
| AU2013338397B2 (en) * | 2012-10-29 | 2017-11-16 | Archer Daniels Midland Company | Alcohol-mediated esterification of carboxylic acids with carbonates |
| CN105189659B (zh) * | 2013-12-19 | 2018-05-18 | Dic株式会社 | 低胺含量的喹吖啶酮颜料以及其制造方法 |
| CN106147284A (zh) * | 2016-06-14 | 2016-11-23 | 高邮市助剂厂 | 一种颜料红202的合成工艺 |
| US11059942B2 (en) | 2018-08-21 | 2021-07-13 | University Of Florida Research Foundation, Incorporated | Aromatic polyesters from biosuccinic acid |
| 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 |
| CN112094189B (zh) * | 2020-09-28 | 2023-04-07 | 河北彩客新材料科技股份有限公司 | 一种丁二酰丁二酸二甲酯的合成方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124581A (en) * | 1964-03-10 | Certificate of correction | ||
| 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 |
| DE3423548A1 (de) * | 1984-06-26 | 1986-01-02 | Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München | Verfahren zur herstellung von succinylobernsteinsaeuredialkylestern |
| JPS61286343A (ja) * | 1985-06-12 | 1986-12-16 | Nippon Shokubai Kagaku Kogyo Co Ltd | サクシニルコハク酸ジエステルの製造方法 |
| JPH0791245B2 (ja) * | 1990-11-23 | 1995-10-04 | ヘキスト・アクチェンゲゼルシャフト | 高純度の2,5−ジ−フェニルアミノ−テレフタル酸およびそれのジアルキルエステルの製造方法 |
| 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 |
| TW226359B (es) * | 1991-08-22 | 1994-07-11 | Hoechst Ag |
-
1996
- 1996-09-17 ES ES96810618T patent/ES2164859T3/es not_active Expired - Lifetime
- 1996-09-17 DE DE69616470T patent/DE69616470T2/de not_active Expired - Lifetime
- 1996-09-17 EP EP96810618A patent/EP0764630B1/en not_active Expired - Lifetime
- 1996-09-17 DK DK96810618T patent/DK0764630T3/da active
- 1996-09-17 AT AT96810618T patent/ATE207869T1/de not_active IP Right Cessation
- 1996-09-23 CA CA002186205A patent/CA2186205A1/en not_active Abandoned
- 1996-09-24 KR KR1019960041862A patent/KR100431907B1/ko not_active Expired - Fee Related
- 1996-09-24 CN CN96120337A patent/CN1130330C/zh not_active Expired - Lifetime
- 1996-09-24 US US08/719,044 patent/US5783723A/en not_active Expired - Lifetime
- 1996-09-25 JP JP8252584A patent/JPH09124558A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA2186205A1 (en) | 1997-03-26 |
| EP0764630B1 (en) | 2001-10-31 |
| US5783723A (en) | 1998-07-21 |
| CN1130330C (zh) | 2003-12-10 |
| KR970015561A (ko) | 1997-04-28 |
| DK0764630T3 (da) | 2002-01-14 |
| JPH09124558A (ja) | 1997-05-13 |
| EP0764630A1 (en) | 1997-03-26 |
| DE69616470D1 (de) | 2001-12-06 |
| CN1153770A (zh) | 1997-07-09 |
| MX9604280A (es) | 1997-09-30 |
| KR100431907B1 (ko) | 2004-09-08 |
| ATE207869T1 (de) | 2001-11-15 |
| DE69616470T2 (de) | 2002-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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