ES547309A0 - Procedimiento para la fabricacion de tetralindianhidrino. - Google Patents
Procedimiento para la fabricacion de tetralindianhidrino.Info
- Publication number
- ES547309A0 ES547309A0 ES547309A ES547309A ES547309A0 ES 547309 A0 ES547309 A0 ES 547309A0 ES 547309 A ES547309 A ES 547309A ES 547309 A ES547309 A ES 547309A ES 547309 A0 ES547309 A0 ES 547309A0
- Authority
- ES
- Spain
- Prior art keywords
- tetralindianhidrine
- procedure
- manufacture
- reaction
- vinylbenzene
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- JYCTWJFSRDBYJX-UHFFFAOYSA-N 5-(2,5-dioxooxolan-3-yl)-3a,4,5,9b-tetrahydrobenzo[e][2]benzofuran-1,3-dione Chemical compound O=C1OC(=O)CC1C1C2=CC=CC=C2C(C(=O)OC2=O)C2C1 JYCTWJFSRDBYJX-UHFFFAOYSA-N 0.000 abstract 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843435429 DE3435429A1 (de) | 1984-09-27 | 1984-09-27 | Verfahren zur umsetzung von maleinsaeureanhydrid mit vinylbenzolen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8609294A1 ES8609294A1 (es) | 1986-09-01 |
| ES547309A0 true ES547309A0 (es) | 1986-09-01 |
Family
ID=6246474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES547309A Expired ES8609294A1 (es) | 1984-09-27 | 1985-09-26 | Procedimiento para la fabricacion de tetralindianhidrino. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4614808A (es) |
| EP (1) | EP0176691B1 (es) |
| JP (1) | JPS61178976A (es) |
| AT (1) | ATE34737T1 (es) |
| DE (2) | DE3435429A1 (es) |
| ES (1) | ES8609294A1 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5414094A (en) * | 1990-01-26 | 1995-05-09 | Cytec Technology Corp. | High purity and high yield synthesis of dianhydrides |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3410876A (en) * | 1963-03-18 | 1968-11-12 | American Cyanamid Co | Process for the preparation of certain dianhydrides which comprises bringing into reactive contact under and atmosphere of nitric oxide at elevated temperature maleic anhydride and a vinyl benzene material having not more than two vinyl groups whereby the corresponding dianhydride is obtained |
| US3472875A (en) * | 1967-04-20 | 1969-10-14 | American Cyanamid Co | Process for purifying crude 3,4 - dicarboxy - 1,2,3,4 - tetrahydro - 1 - naphthalene succinic dianhydride comprising recrystallizing said dianhydride from an acetonitrile solution |
| US3769304A (en) * | 1971-06-01 | 1973-10-30 | American Cyanamid Co | Preparation of dianhydrides from maleic anhydride and a vinyl benzene |
| JPS57188581A (en) * | 1981-05-15 | 1982-11-19 | Nippon Zeon Co Ltd | Novel tetracarboxylic acid anhydride and its preparation |
| JPS58171776A (ja) * | 1982-03-31 | 1983-10-08 | Fujitsu Ltd | 磁気デイスク装置のアドレスマ−ク検出方式 |
-
1984
- 1984-09-27 DE DE19843435429 patent/DE3435429A1/de not_active Withdrawn
-
1985
- 1985-07-27 EP EP85109480A patent/EP0176691B1/de not_active Expired
- 1985-07-27 AT AT85109480T patent/ATE34737T1/de not_active IP Right Cessation
- 1985-07-27 DE DE8585109480T patent/DE3563042D1/de not_active Expired
- 1985-09-26 ES ES547309A patent/ES8609294A1/es not_active Expired
- 1985-09-26 JP JP60211212A patent/JPS61178976A/ja active Pending
- 1985-09-27 US US06/780,876 patent/US4614808A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61178976A (ja) | 1986-08-11 |
| ES8609294A1 (es) | 1986-09-01 |
| DE3435429A1 (de) | 1986-04-03 |
| EP0176691A3 (en) | 1986-06-04 |
| US4614808A (en) | 1986-09-30 |
| EP0176691A2 (de) | 1986-04-09 |
| DE3563042D1 (en) | 1988-07-07 |
| EP0176691B1 (de) | 1988-06-01 |
| ATE34737T1 (de) | 1988-06-15 |
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