BR8500420A - Processo para a obtencao de 1,4-butanodial - Google Patents
Processo para a obtencao de 1,4-butanodialInfo
- Publication number
- BR8500420A BR8500420A BR8500420A BR8500420A BR8500420A BR 8500420 A BR8500420 A BR 8500420A BR 8500420 A BR8500420 A BR 8500420A BR 8500420 A BR8500420 A BR 8500420A BR 8500420 A BR8500420 A BR 8500420A
- Authority
- BR
- Brazil
- Prior art keywords
- butanodial
- obtaining
- butandial
- dialkoxy
- acrolein
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C07C41/50—Preparation of compounds having groups by reactions producing groups
- C07C41/56—Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843403427 DE3403427A1 (de) | 1984-02-01 | 1984-02-01 | Verfahren zur herstellung von 1,4-butandial |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8500420A true BR8500420A (pt) | 1985-09-10 |
Family
ID=6226448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8500420A BR8500420A (pt) | 1984-02-01 | 1985-01-30 | Processo para a obtencao de 1,4-butanodial |
Country Status (9)
Country | Link |
---|---|
US (1) | US4608443A (pt) |
EP (1) | EP0151241B1 (pt) |
JP (1) | JPH0629205B2 (pt) |
AT (1) | ATE30146T1 (pt) |
BR (1) | BR8500420A (pt) |
CA (1) | CA1265533A (pt) |
DD (1) | DD232486A5 (pt) |
DE (2) | DE3403427A1 (pt) |
ES (1) | ES8601832A1 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3505654A1 (de) * | 1985-02-19 | 1986-08-21 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von 2-alkyl-1,4-butandial |
US4742178A (en) * | 1986-11-10 | 1988-05-03 | Eastman Kodak Company | Low pressure hydroformylation of dienes |
DE3920423A1 (de) * | 1989-06-22 | 1991-01-03 | Basf Ag | Verfahren zur herstellung von 2,3-dialkoxypropanalen |
WO2009046859A2 (en) * | 2007-09-11 | 2009-04-16 | Mondobiotech Laboratories Ag | Use of af12198 and dago as therapeutic agents |
JP2012201624A (ja) * | 2011-03-25 | 2012-10-22 | Kuraray Co Ltd | 4−アミノブチルアルデヒドアセタールの製造方法 |
CN102276427B (zh) * | 2011-07-19 | 2013-05-01 | 湖北新景新材料有限公司 | 一种用丙烯醛制备缩醛的方法 |
CN102924249B (zh) * | 2011-08-10 | 2014-10-29 | 浙江医药股份有限公司新昌制药厂 | 番茄红素中间体2-甲基-3,3-二甲氧基-1-丙醛的制备方法 |
CN102924250B (zh) * | 2011-08-10 | 2015-08-05 | 浙江医药股份有限公司新昌制药厂 | 番茄红素中间体2-甲基-3,3-二烷氧基-1-丙醛的制备方法 |
EP3239127A4 (en) | 2014-12-24 | 2018-08-15 | Kuraray Co., Ltd. | Method for producing aldehyde compound, and acetal compound |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2626283A (en) * | 1953-01-20 | Preparation of acrolein acetal | ||
US3137738A (en) * | 1964-06-16 | Acetal production | ||
US2288211A (en) * | 1938-05-19 | 1942-06-30 | Chemical Marketing Company Inc | Process for the production of betaalkoxyaldehydes |
GB702206A (en) * | 1950-03-31 | 1954-01-13 | Anglo Iranian Oil Co Ltd | Improvements in or relating to the production of dialdehydes and derivatives thereof |
US2784235A (en) * | 1954-11-29 | 1957-03-05 | Shell Dev | Method for preparing substituted dialdehydes |
US2920081A (en) * | 1957-05-08 | 1960-01-05 | Union Carbide Corp | Production of 2, 5-dialkoxy-tetrahydrofuran |
FR1524289A (fr) * | 1967-03-29 | 1968-05-10 | Melle Usines Sa | Procédé de scission d'acétals |
DE2537448A1 (de) * | 1975-08-22 | 1977-03-03 | Basf Ag | In 6-stellung substituierte acetale des hexan-1-als |
US4200591A (en) * | 1977-06-21 | 1980-04-29 | Johnson, Matthey & Co., Limited | Catalytic hydroformylation |
US4161616A (en) * | 1978-04-24 | 1979-07-17 | Celanese Corporation | Acrolein conversion to butanediol |
EP0018161B1 (en) * | 1979-04-11 | 1983-05-25 | DAVY McKEE (LONDON) LIMITED | Aldehyde-ethers and process for their production |
FR2459683A1 (fr) * | 1979-06-22 | 1981-01-16 | Ugine Kuhlmann | Procede de stabilisation et de regeneration du catalyseur d'hydroformylation du propene |
DE2932527A1 (de) * | 1979-08-10 | 1981-02-26 | Basf Ag | Tert.-butoxy-butanale und -butanole sowie bis-tert.-butoxypentanale und -pentanole |
SU878760A1 (ru) * | 1979-08-13 | 1981-11-07 | Армянский Филиал Ордена Трудового Красного Знамени Всесоюзного Научно-Исследовательского Института Химических Реактивов И Особо Чистых Веществ | Способ получени глутарового альдегида |
US4288380A (en) * | 1979-11-01 | 1981-09-08 | Union Carbide Corporation | Heteronuclear-bridged rhodium clusters |
DE3361904D1 (en) * | 1982-05-11 | 1986-03-06 | Ici Plc | Process for the production of unsaturated mono or saturated dialdehydes and acetals thereof |
FR2535711B1 (fr) * | 1982-11-05 | 1986-06-27 | Inst Francais Du Petrole | Procede d'homologation d'alcools par l'intermediaire de cetals catalysee par les complexes carbonyles du cobalt |
JPS58201743A (ja) * | 1982-05-19 | 1983-11-24 | Kuraray Co Ltd | 1,9−ノナンジア−ルを製造する方法 |
US4533756A (en) * | 1983-11-07 | 1985-08-06 | Texaco Inc. | Process for synthesis of acrylic acid precursors via hydroformylation of vinyl ether |
-
1984
- 1984-02-01 DE DE19843403427 patent/DE3403427A1/de not_active Withdrawn
- 1984-11-15 DE DE8484113804T patent/DE3466678D1/de not_active Expired
- 1984-11-15 AT AT84113804T patent/ATE30146T1/de not_active IP Right Cessation
- 1984-11-15 EP EP84113804A patent/EP0151241B1/de not_active Expired
- 1984-12-17 ES ES538662A patent/ES8601832A1/es not_active Expired
-
1985
- 1985-01-24 US US06/694,372 patent/US4608443A/en not_active Expired - Fee Related
- 1985-01-30 BR BR8500420A patent/BR8500420A/pt unknown
- 1985-01-30 DD DD85272874A patent/DD232486A5/de unknown
- 1985-01-31 JP JP60015664A patent/JPH0629205B2/ja not_active Expired - Lifetime
- 1985-01-31 CA CA000473284A patent/CA1265533A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DD232486A5 (de) | 1986-01-29 |
ES538662A0 (es) | 1985-11-01 |
JPS60188341A (ja) | 1985-09-25 |
ES8601832A1 (es) | 1985-11-01 |
EP0151241B1 (de) | 1987-10-07 |
JPH0629205B2 (ja) | 1994-04-20 |
CA1265533A (en) | 1990-02-06 |
DE3466678D1 (en) | 1987-11-12 |
EP0151241A1 (de) | 1985-08-14 |
US4608443A (en) | 1986-08-26 |
DE3403427A1 (de) | 1985-08-01 |
ATE30146T1 (de) | 1987-10-15 |
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