GB1497276A - Dicyanobutene - Google Patents
DicyanobuteneInfo
- 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
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.
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)
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 |
-
1975
- 1975-06-16 GB GB2691874A patent/GB1497276A/en not_active Expired
Cited By (2)
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 |