ES2021108B3 - Procedimiento para la preparacion de ester dimetilico de acido maleico - Google Patents
Procedimiento para la preparacion de ester dimetilico de acido maleicoInfo
- Publication number
- ES2021108B3 ES2021108B3 ES88104542T ES88104542T ES2021108B3 ES 2021108 B3 ES2021108 B3 ES 2021108B3 ES 88104542 T ES88104542 T ES 88104542T ES 88104542 T ES88104542 T ES 88104542T ES 2021108 B3 ES2021108 B3 ES 2021108B3
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- acid
- dimetilico
- maleico
- ester
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/593—Dicarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/60—Maleic acid esters; Fumaric acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873711155 DE3711155A1 (de) | 1987-04-02 | 1987-04-02 | Verfahren zur herstellung von maleinsaeuredimethylester |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2021108B3 true ES2021108B3 (es) | 1991-10-16 |
Family
ID=6324736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES88104542T Expired - Lifetime ES2021108B3 (es) | 1987-04-02 | 1988-03-22 | Procedimiento para la preparacion de ester dimetilico de acido maleico |
Country Status (6)
Country | Link |
---|---|
US (1) | US4827022A (es) |
EP (1) | EP0285899B1 (es) |
JP (1) | JP2537955B2 (es) |
AT (1) | ATE61334T1 (es) |
DE (2) | DE3711155A1 (es) |
ES (1) | ES2021108B3 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2579383B2 (ja) * | 1990-09-01 | 1997-02-05 | 鐘淵化学工業株式会社 | マロン酸モノt‐ブチルエステルの製造法 |
PT2801355E (pt) | 2004-10-08 | 2015-09-18 | Forward Pharma As | Composições farmacêuticas de libertação controlada compreendendo um éster de ácido fumárico |
CN102511082B (zh) * | 2009-09-16 | 2016-04-27 | 株式会社半导体能源研究所 | 半导体器件及其制造方法 |
PL2718257T3 (pl) * | 2011-06-08 | 2018-04-30 | Biogen Ma Inc. | Sposób przygotowywania dimetylofumaranu krystalicznego o wysokiej czystości |
CN103649220B (zh) | 2011-07-14 | 2015-09-09 | 住友电木株式会社 | 在成像式曝光于光化辐射下之后形成构图层的聚合物及其组合物 |
CN103360252B (zh) * | 2012-04-01 | 2015-04-08 | 中国石油化工股份有限公司 | 马来酸二甲酯的生产方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE517860A (es) * | 1952-02-23 | |||
DE3114320A1 (de) * | 1981-04-09 | 1982-10-28 | Hoechst Ag, 6000 Frankfurt | "verfahren zur herstellung von maleinsaeuredialkylestern" |
DD229117B1 (de) * | 1984-11-21 | 1989-05-31 | Wolfen Filmfab Veb | Verfahren zur herstellung von maleinsaeuredialkylestern |
-
1987
- 1987-04-02 DE DE19873711155 patent/DE3711155A1/de not_active Withdrawn
-
1988
- 1988-03-21 US US07/171,400 patent/US4827022A/en not_active Expired - Lifetime
- 1988-03-22 ES ES88104542T patent/ES2021108B3/es not_active Expired - Lifetime
- 1988-03-22 EP EP88104542A patent/EP0285899B1/de not_active Expired - Lifetime
- 1988-03-22 AT AT88104542T patent/ATE61334T1/de not_active IP Right Cessation
- 1988-03-22 DE DE8888104542T patent/DE3861886D1/de not_active Expired - Lifetime
- 1988-03-25 JP JP63069912A patent/JP2537955B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3861886D1 (de) | 1991-04-11 |
DE3711155A1 (de) | 1988-10-13 |
JP2537955B2 (ja) | 1996-09-25 |
US4827022A (en) | 1989-05-02 |
JPS63258832A (ja) | 1988-10-26 |
ATE61334T1 (de) | 1991-03-15 |
EP0285899A1 (de) | 1988-10-12 |
EP0285899B1 (de) | 1991-03-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2031132T3 (es) | Procedimiento. | |
BR9006496A (pt) | Processo para a esterificacao de um acido carboxilico | |
PT88554A (pt) | High yield method for preparation of dialkil esters of polyhaloaromatic acids | |
ATE57177T1 (de) | Verfahren zur herstellung von (meth)akrylanhydrid. | |
ES2021108B3 (es) | Procedimiento para la preparacion de ester dimetilico de acido maleico | |
FI854184L (fi) | Foerfarande foer framstaellning av vinylesterhartser, vilka innehaoller triazin- eller triazin- och oxazolingrupper. | |
DE3260280D1 (en) | Process for the preparation of isosorbid-5-nitrate | |
BR8207194A (pt) | Processo para a remocao de acetona de misturas reacionais,obtidas na reacao de acetato de metila e/ou eter dimetilico com monoxido de carbono e eventualmente hidrogenio,a temperaturas elevadas,formando anidrido de acido acetico e eventualmente diacetato de etilideno | |
BR8506394A (pt) | Processo para a preparacao de hemiacetalesteres de acido glioxilico | |
DE3160767D1 (en) | Process for the preparation of 1,4:3,6-dianhydro-d-glucite-5-nitrate (isosobide-5-nitrate) | |
HK1042290A1 (en) | Process for the preparation of 5-carboxyphthalide | |
ATE875T1 (de) | Verfahren zur herstellung aromatischer peroxycarbonsaeuren. | |
ES448524A1 (es) | Un proceso para la produccion de acido m-benzoil-hidratropi-co. | |
GB1023176A (en) | Process for the preparation of acrylic acid esters | |
DE3261071D1 (en) | Process for the production of methacrylic acid from isobutyraldehyde | |
JPS54151906A (en) | Preparation of 1, 2, 3, 4-butane-tetracarboxylic acid | |
JPS5581873A (en) | Preparation of cis-epoxysuccinate | |
HRP940818A2 (en) | Process for the preparation of a storage stable levulinic acid | |
JPS6442453A (en) | Production of isopropenyl acetate | |
JPS56152821A (en) | Production of modified aromatic hydrocarbon resin | |
JPS57142938A (en) | Preparation of pinacolone | |
ATE34737T1 (de) | Verfahren zur umsetzung von maleinsaeureanhydrid mit vinylbenzolen. | |
PT81398A (fr) | Procede de preparation d'amyl-2-anthraquinone a partir d'amyl-benzene et d'anhydride phtalique | |
JPS5492910A (en) | Preparation of alkylene glycol ester |