DE2642449C3 - Verfahren zur Herstellung von l,4-Dicyaributen-(2) - Google Patents

Verfahren zur Herstellung von l,4-Dicyaributen-(2)

Info

Publication number
DE2642449C3
DE2642449C3 DE2642449A DE2642449A DE2642449C3 DE 2642449 C3 DE2642449 C3 DE 2642449C3 DE 2642449 A DE2642449 A DE 2642449A DE 2642449 A DE2642449 A DE 2642449A DE 2642449 C3 DE2642449 C3 DE 2642449C3
Authority
DE
Germany
Prior art keywords
copper
butadiene
bromide
oxygen
parts
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
Application number
DE2642449A
Other languages
German (de)
English (en)
Other versions
DE2642449A1 (de
DE2642449B2 (de
Inventor
Robert John Benzie
Dhafir Yusuf Waddan
Middlesbrough Cleveland Wilton (Ver. Koenigreich)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB40136/75A external-priority patent/GB1541443A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2642449A1 publication Critical patent/DE2642449A1/de
Publication of DE2642449B2 publication Critical patent/DE2642449B2/de
Application granted granted Critical
Publication of DE2642449C3 publication Critical patent/DE2642449C3/de
Expired legal-status Critical Current

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)
DE2642449A 1975-10-01 1976-09-21 Verfahren zur Herstellung von l,4-Dicyaributen-(2) Expired DE2642449C3 (de)

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 (3)

Publication Number Publication Date
DE2642449A1 DE2642449A1 (de) 1977-04-07
DE2642449B2 DE2642449B2 (de) 1979-07-12
DE2642449C3 true DE2642449C3 (de) 1980-03-06

Family

ID=26252711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2642449A Expired DE2642449C3 (de) 1975-10-01 1976-09-21 Verfahren zur Herstellung von l,4-Dicyaributen-(2)

Country Status (7)

Country Link
JP (1) JPS5936905B2 (enExample)
CA (1) CA1082224A (enExample)
DE (1) DE2642449C3 (enExample)
ES (1) ES452037A1 (enExample)
FR (1) FR2326412A1 (enExample)
IT (1) IT1075030B (enExample)
NL (1) NL7610820A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565443A (en) * 1977-03-28 1980-04-23 Ici Ltd Manufacture of organic nitriles
GB1594694A (en) * 1977-04-04 1981-08-05 Ici Ltd Manufacture of organic nitriles by hydrocyanation of olefins
EP0032299B1 (en) * 1980-01-11 1984-02-01 Imperial Chemical Industries Plc Production of dicyanobutene
EP1350788A3 (de) * 2002-03-28 2003-11-12 Degussa AG Verfahren zur Herstellung von Hexamethylendiamin aus Butadien

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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
JPS4928495B1 (enExample) * 1970-06-16 1974-07-26
DE2134328A1 (de) * 1971-07-09 1973-01-18 Exxon Research Engineering Co Verfahren zur herstellung von dicyanen

Also Published As

Publication number Publication date
DE2642449A1 (de) 1977-04-07
IT1075030B (it) 1985-04-22
ES452037A1 (es) 1977-11-16
FR2326412A1 (fr) 1977-04-29
CA1082224A (en) 1980-07-22
JPS5936905B2 (ja) 1984-09-06
DE2642449B2 (de) 1979-07-12
NL7610820A (nl) 1977-04-05
FR2326412B1 (enExample) 1980-05-09
JPS5248624A (en) 1977-04-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee