FR2326412A1 - Procede de preparation du dicyanobutene - Google Patents
Procede de preparation du dicyanobuteneInfo
- Publication number
- FR2326412A1 FR2326412A1 FR7629430A FR7629430A FR2326412A1 FR 2326412 A1 FR2326412 A1 FR 2326412A1 FR 7629430 A FR7629430 A FR 7629430A FR 7629430 A FR7629430 A FR 7629430A FR 2326412 A1 FR2326412 A1 FR 2326412A1
- Authority
- FR
- France
- Prior art keywords
- oxygen
- solvent
- hydrogen cyanide
- copper
- halide ions
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
- C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
-
- 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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB40136/75A GB1541443A (en) | 1975-10-01 | 1975-10-01 | Dicyanobutenes |
GB1749376 | 1976-04-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2326412A1 true FR2326412A1 (fr) | 1977-04-29 |
FR2326412B1 FR2326412B1 (fr) | 1980-05-09 |
Family
ID=26252711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7629430A Granted FR2326412A1 (fr) | 1975-10-01 | 1976-09-30 | Procede de preparation du dicyanobutene |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5936905B2 (fr) |
CA (1) | CA1082224A (fr) |
DE (1) | DE2642449C3 (fr) |
ES (1) | ES452037A1 (fr) |
FR (1) | FR2326412A1 (fr) |
IT (1) | IT1075030B (fr) |
NL (1) | NL7610820A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2385689A1 (fr) * | 1977-03-28 | 1978-10-27 | Ici Ltd | Procede de preparation de nitriles organiques a partir de composes olefiniques |
FR2386516A1 (fr) * | 1977-04-04 | 1978-11-03 | Ici Ltd | Procede de production de nitriles organiques |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0032299B1 (fr) * | 1980-01-11 | 1984-02-01 | Imperial Chemical Industries Plc | Production de dicyanobutène |
EP1350788A3 (fr) * | 2002-03-28 | 2003-11-12 | Degussa AG | Procédé pour la préparation d'hexaméthylènediamine à partir de butadiène |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2402873A (en) * | 1943-02-23 | 1946-06-25 | Du Pont | Reaction products of butadiene with hydrogen cyanide |
DE2134328A1 (de) * | 1971-07-09 | 1973-01-18 | Exxon Research Engineering Co | Verfahren zur herstellung von dicyanen |
US3865864A (en) * | 1970-06-16 | 1975-02-11 | Asahi Chemical Ind | Process for producing cyanoalkadienes |
-
1976
- 1976-09-20 IT IT27413/76A patent/IT1075030B/it active
- 1976-09-21 DE DE2642449A patent/DE2642449C3/de not_active Expired
- 1976-09-30 CA CA262,363A patent/CA1082224A/fr not_active Expired
- 1976-09-30 FR FR7629430A patent/FR2326412A1/fr active Granted
- 1976-09-30 JP JP51117872A patent/JPS5936905B2/ja not_active Expired
- 1976-09-30 NL NL7610820A patent/NL7610820A/xx not_active Application Discontinuation
- 1976-10-01 ES ES452037A patent/ES452037A1/es not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2402873A (en) * | 1943-02-23 | 1946-06-25 | Du Pont | Reaction products of butadiene with hydrogen cyanide |
US3865864A (en) * | 1970-06-16 | 1975-02-11 | Asahi Chemical Ind | Process for producing cyanoalkadienes |
DE2134328A1 (de) * | 1971-07-09 | 1973-01-18 | Exxon Research Engineering Co | Verfahren zur herstellung von dicyanen |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2385689A1 (fr) * | 1977-03-28 | 1978-10-27 | Ici Ltd | Procede de preparation de nitriles organiques a partir de composes olefiniques |
FR2386516A1 (fr) * | 1977-04-04 | 1978-11-03 | Ici Ltd | Procede de production de nitriles organiques |
Also Published As
Publication number | Publication date |
---|---|
CA1082224A (fr) | 1980-07-22 |
JPS5248624A (en) | 1977-04-18 |
IT1075030B (it) | 1985-04-22 |
DE2642449B2 (de) | 1979-07-12 |
DE2642449A1 (de) | 1977-04-07 |
JPS5936905B2 (ja) | 1984-09-06 |
DE2642449C3 (de) | 1980-03-06 |
FR2326412B1 (fr) | 1980-05-09 |
NL7610820A (nl) | 1977-04-05 |
ES452037A1 (es) | 1977-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |