GB1497276A - Dicyanobutene - Google Patents

Dicyanobutene

Info

Publication number
GB1497276A
GB1497276A GB2691874A GB2691874A GB1497276A GB 1497276 A GB1497276 A GB 1497276A GB 2691874 A GB2691874 A GB 2691874A GB 2691874 A GB2691874 A GB 2691874A GB 1497276 A GB1497276 A GB 1497276A
Authority
GB
United Kingdom
Prior art keywords
dicyano
butene
june
oxygen
dicyanobutene
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
GB2691874A
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB2691874A priority Critical patent/GB1497276A/en
Publication of GB1497276A publication Critical patent/GB1497276A/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1497276 Dicyano - butene IMPERIAL CHEMICAL INDUSTRIES Ltd 16 June 1975 [18 June 1974] 26918/74 Heading C2C Dicyano-butene is obtained by reacting butadiene with hydrogen cyanide and oxygen or a molecular-oxygen containing gas in the presence of a C 1-6 aliphatic carboxylic acid and a copper catalyst.
GB2691874A 1975-06-16 1975-06-16 Dicyanobutene Expired GB1497276A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2691874A GB1497276A (en) 1975-06-16 1975-06-16 Dicyanobutene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2691874A GB1497276A (en) 1975-06-16 1975-06-16 Dicyanobutene

Publications (1)

Publication Number Publication Date
GB1497276A true GB1497276A (en) 1978-01-05

Family

ID=10251258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2691874A Expired GB1497276A (en) 1975-06-16 1975-06-16 Dicyanobutene

Country Status (1)

Country Link
GB (1) GB1497276A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107602337A (en) * 2017-10-10 2018-01-19 浦拉司科技（上海）有限责任公司 A kind of preparation method of the butylene of 1,4 dicyano 2

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107602337A (en) * 2017-10-10 2018-01-19 浦拉司科技（上海）有限责任公司 A kind of preparation method of the butylene of 1,4 dicyano 2
CN107602337B (en) * 2017-10-10 2020-04-07 浦拉司科技（上海）有限责任公司 Preparation method of 1,4-dicyano-2-butene

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee