BR8206638A - Processo para producao de imidas ciclicas,de maleimida e malemidas n-substituidas,de dinitrilas e de fumaronitrila e maleonitrila - Google Patents
Processo para producao de imidas ciclicas,de maleimida e malemidas n-substituidas,de dinitrilas e de fumaronitrila e maleonitrilaInfo
- Publication number
- BR8206638A BR8206638A BR8206638A BR8206638A BR8206638A BR 8206638 A BR8206638 A BR 8206638A BR 8206638 A BR8206638 A BR 8206638A BR 8206638 A BR8206638 A BR 8206638A BR 8206638 A BR8206638 A BR 8206638A
- Authority
- BR
- Brazil
- Prior art keywords
- maleonitrilla
- fumaronitrilla
- dynitrilles
- imidas
- maleimides
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
- C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/06—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and unsaturated carbon skeleton
- C07C255/07—Mononitriles
- C07C255/08—Acrylonitrile; Methacrylonitrile
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33262381A | 1981-12-21 | 1981-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8206638A true BR8206638A (pt) | 1983-10-04 |
Family
ID=23299070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8206638A BR8206638A (pt) | 1981-12-21 | 1982-11-17 | Processo para producao de imidas ciclicas,de maleimida e malemidas n-substituidas,de dinitrilas e de fumaronitrila e maleonitrila |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0082620A3 (pt) |
| JP (1) | JPS58110565A (pt) |
| KR (1) | KR840002809A (pt) |
| AT (1) | AT375642B (pt) |
| BR (1) | BR8206638A (pt) |
| CA (1) | CA1181408A (pt) |
| ES (2) | ES517675A0 (pt) |
| IN (1) | IN158959B (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0415506B1 (en) * | 1986-07-31 | 1994-04-06 | Nippon Shokubai Co., Ltd. | Method for production of maleimides |
| JP2899027B2 (ja) * | 1988-12-09 | 1999-06-02 | 三井化学株式会社 | マレイミド類の製造法 |
| US5750760A (en) * | 1995-10-05 | 1998-05-12 | Mitsubishi Chemical Corporation | Method for producing a nitrile |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB987788A (en) * | 1961-08-24 | 1965-03-31 | Toyo Rayon Co Ltd | Method of preparing aromatic mono-and dinitriles |
| US3305561A (en) * | 1965-03-01 | 1967-02-21 | Chevron Res | Aromatic cyclic imide process |
| US3899509A (en) * | 1966-03-25 | 1975-08-12 | Hoechst Ag | Process for the manufacture of maleic acid imide |
| FR2109037A5 (pt) * | 1970-06-09 | 1972-05-26 | Rhone Poulenc Sa | |
| JPS5115028B2 (pt) * | 1973-06-05 | 1976-05-13 | ||
| IL45732A (en) * | 1973-10-10 | 1980-02-29 | Sun Ventures Inc | Ammoxidation process for the preparation of nitriles |
| GB1504659A (en) * | 1976-06-17 | 1978-03-22 | Inst Neftekhim Protses Im Akad | Process for producing phthalonitrile |
| US4240931A (en) * | 1978-05-01 | 1980-12-23 | Standard Oil Company | Oxidation catalysts |
| NL178870C (nl) * | 1979-03-06 | 1986-06-02 | Inst Neftekhim Protsessov | Werkwijze voor de bereiding van ftalonitrillen, alsmede de daarbij te gebruiken katalysator. |
| JPS56139444A (en) * | 1980-04-01 | 1981-10-30 | Takeda Chem Ind Ltd | Production of aromatic nitrile |
-
1982
- 1982-10-14 CA CA000413442A patent/CA1181408A/en not_active Expired
- 1982-10-18 IN IN760/DEL/82A patent/IN158959B/en unknown
- 1982-11-16 JP JP57201006A patent/JPS58110565A/ja active Pending
- 1982-11-17 BR BR8206638A patent/BR8206638A/pt unknown
- 1982-11-25 ES ES517675A patent/ES517675A0/es active Granted
- 1982-12-02 EP EP82306405A patent/EP0082620A3/en not_active Withdrawn
- 1982-12-14 AT AT0454282A patent/AT375642B/de not_active IP Right Cessation
- 1982-12-20 KR KR1019820005698A patent/KR840002809A/ko unknown
-
1983
- 1983-05-03 ES ES522026A patent/ES8502419A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES8401462A1 (es) | 1983-12-16 |
| KR840002809A (ko) | 1984-07-21 |
| ATA454282A (de) | 1984-01-15 |
| JPS58110565A (ja) | 1983-07-01 |
| AT375642B (de) | 1984-08-27 |
| ES522026A0 (es) | 1985-01-01 |
| ES8502419A1 (es) | 1985-01-01 |
| EP0082620A3 (en) | 1984-05-02 |
| ES517675A0 (es) | 1983-12-16 |
| CA1181408A (en) | 1985-01-22 |
| IN158959B (pt) | 1987-02-28 |
| EP0082620A2 (en) | 1983-06-29 |
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