CH551951A - Procede de preparation d'un 1,4-dicyanobutene. - Google Patents
Procede de preparation d'un 1,4-dicyanobutene.Info
- Publication number
- CH551951A CH551951A CH1655672A CH1655672A CH551951A CH 551951 A CH551951 A CH 551951A CH 1655672 A CH1655672 A CH 1655672A CH 1655672 A CH1655672 A CH 1655672A CH 551951 A CH551951 A CH 551951A
- Authority
- CH
- Switzerland
- Prior art keywords
- dicyanobutene
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19898771A | 1971-11-15 | 1971-11-15 | |
| US28527172A | 1972-08-31 | 1972-08-31 | |
| US28527272A | 1972-08-31 | 1972-08-31 | |
| US28678472A | 1972-09-06 | 1972-09-06 | |
| US29811572A | 1972-10-16 | 1972-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH551951A true CH551951A (fr) | 1974-07-31 |
Family
ID=27539397
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1655672A CH551951A (fr) | 1971-11-15 | 1972-11-14 | Procede de preparation d'un 1,4-dicyanobutene. |
| CH373874A CH553165A (fr) | 1971-11-15 | 1972-11-14 | Procede de preparation d'un 1,4-dicyanobutene. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH373874A CH553165A (fr) | 1971-11-15 | 1972-11-14 | Procede de preparation d'un 1,4-dicyanobutene. |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS4861423A (nl) |
| AR (2) | AR199886A1 (nl) |
| AU (1) | AU471821B2 (nl) |
| BE (1) | BE791339A (nl) |
| CA (1) | CA1001657A (nl) |
| CH (2) | CH551951A (nl) |
| DD (2) | DD106367A5 (nl) |
| DE (3) | DE2264932C3 (nl) |
| DK (3) | DK132320C (nl) |
| EG (1) | EG10867A (nl) |
| FR (1) | FR2161597A5 (nl) |
| IE (1) | IE37078B1 (nl) |
| IL (3) | IL40830A (nl) |
| IT (1) | IT986887B (nl) |
| NL (2) | NL162633C (nl) |
| NO (1) | NO137938C (nl) |
| RO (2) | RO72799A (nl) |
| SE (1) | SE405353B (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080374A (en) * | 1977-02-23 | 1978-03-21 | E. I. Du Pont De Nemours And Company | Product recovery |
-
0
- BE BE791339D patent/BE791339A/xx not_active IP Right Cessation
-
1972
- 1972-11-12 EG EG465/72A patent/EG10867A/xx active
- 1972-11-14 CH CH1655672A patent/CH551951A/fr not_active IP Right Cessation
- 1972-11-14 CH CH373874A patent/CH553165A/fr not_active IP Right Cessation
- 1972-11-14 NL NL7215387.A patent/NL162633C/nl not_active IP Right Cessation
- 1972-11-14 FR FR7240275A patent/FR2161597A5/fr not_active Expired
- 1972-11-14 AR AR245114A patent/AR199886A1/es active
- 1972-11-14 IL IL40830A patent/IL40830A/en unknown
- 1972-11-14 DD DD173192*A patent/DD106367A5/xx unknown
- 1972-11-14 DK DK565072A patent/DK132320C/da active
- 1972-11-14 IL IL48000A patent/IL48000A/en unknown
- 1972-11-14 IE IE1566/72A patent/IE37078B1/xx unknown
- 1972-11-14 AU AU48833/72A patent/AU471821B2/en not_active Expired
- 1972-11-14 CA CA156,329A patent/CA1001657A/en not_active Expired
- 1972-11-14 NO NO724134A patent/NO137938C/no unknown
- 1972-11-14 DD DD176199*A patent/DD109863A5/xx unknown
- 1972-11-15 RO RO7272824A patent/RO72799A/ro unknown
- 1972-11-15 DE DE2264932A patent/DE2264932C3/de not_active Expired
- 1972-11-15 JP JP47114655A patent/JPS4861423A/ja active Pending
- 1972-11-15 IT IT54031/72A patent/IT986887B/it active
- 1972-11-15 DE DE2265299A patent/DE2265299C3/de not_active Expired
- 1972-11-15 DE DE2256039A patent/DE2256039C3/de not_active Expired
- 1972-11-15 RO RO7287241A patent/RO72552A/ro unknown
-
1973
- 1973-10-31 AR AR250788A patent/AR198539A1/es active
-
1974
- 1974-11-13 DK DK589974A patent/DK589974A/da unknown
- 1974-11-13 DK DK590074A patent/DK590074A/da unknown
-
1975
- 1975-05-22 SE SE7505822A patent/SE405353B/xx unknown
- 1975-08-27 IL IL48000A patent/IL48000A0/xx unknown
-
1979
- 1979-09-24 NL NL7907083A patent/NL7907083A/nl not_active Application Discontinuation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |