BE837989A - Procede de preparation du dicyano-1,4 naphtalene - Google Patents
Procede de preparation du dicyano-1,4 naphtaleneInfo
- Publication number
- BE837989A BE837989A BE163864A BE163864A BE837989A BE 837989 A BE837989 A BE 837989A BE 163864 A BE163864 A BE 163864A BE 163864 A BE163864 A BE 163864A BE 837989 A BE837989 A BE 837989A
- Authority
- BE
- Belgium
- Prior art keywords
- dicyano
- naphthalene
- preparing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- BENSWQOUPJQWMU-UHFFFAOYSA-N naphthalene-1,4-dicarbonitrile Chemical compound C1=CC=C2C(C#N)=CC=C(C#N)C2=C1 BENSWQOUPJQWMU-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/52—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of six-membered aromatic rings being part of condensed ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2503321A DE2503321C2 (de) | 1975-01-28 | 1975-01-28 | Verfahren zur Herstellung von 1,4- Naphthodinitril |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE837989A true BE837989A (fr) | 1976-07-28 |
Family
ID=5937457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE163864A BE837989A (fr) | 1975-01-28 | 1976-01-28 | Procede de preparation du dicyano-1,4 naphtalene |
Country Status (15)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1519019A (en) * | 1974-11-14 | 1978-07-26 | Ciba Geigy Ag | Process for the manufacture of 1,4-disubstituted bicyclic or tricyclic compounds and 1,4-disubstituted bicyclic compounds |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3501470A (en) * | 1966-09-30 | 1970-03-17 | Standard Oil Co | Diguanamines |
-
1975
- 1975-01-28 DE DE2503321A patent/DE2503321C2/de not_active Expired
-
1976
- 1976-01-22 ES ES444540A patent/ES444540A1/es not_active Expired
- 1976-01-23 US US05/651,699 patent/US4025543A/en not_active Expired - Lifetime
- 1976-01-23 NL NL7600712A patent/NL7600712A/xx not_active Application Discontinuation
- 1976-01-26 CH CH91576A patent/CH598203A5/xx not_active IP Right Cessation
- 1976-01-26 IT IT19602/76A patent/IT1054499B/it active
- 1976-01-26 LU LU74243A patent/LU74243A1/xx unknown
- 1976-01-26 SE SE7600764A patent/SE426318B/xx unknown
- 1976-01-27 CA CA244,300A patent/CA1056400A/en not_active Expired
- 1976-01-27 BR BR7600478A patent/BR7600478A/pt unknown
- 1976-01-27 DK DK31676*#A patent/DK31676A/da not_active Application Discontinuation
- 1976-01-27 JP JP51007185A patent/JPS5933583B2/ja not_active Expired
- 1976-01-28 GB GB3305/76A patent/GB1521803A/en not_active Expired
- 1976-01-28 BE BE163864A patent/BE837989A/xx not_active IP Right Cessation
- 1976-01-28 FR FR7602251A patent/FR2299316A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| LU74243A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-12-31 |
| CH598203A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-04-28 |
| DK31676A (da) | 1976-07-29 |
| ES444540A1 (es) | 1977-06-01 |
| GB1521803A (en) | 1978-08-16 |
| IT1054499B (it) | 1981-11-10 |
| JPS51100052A (en) | 1976-09-03 |
| DE2503321A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-07-08 |
| US4025543A (en) | 1977-05-24 |
| FR2299316B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-05-18 |
| FR2299316A1 (fr) | 1976-08-27 |
| JPS5933583B2 (ja) | 1984-08-16 |
| CA1056400A (en) | 1979-06-12 |
| SE426318B (sv) | 1982-12-27 |
| AU1057476A (en) | 1977-08-04 |
| DE2503321C2 (de) | 1984-05-30 |
| NL7600712A (nl) | 1976-07-30 |
| DE2503321B1 (de) | 1976-07-08 |
| SE7600764L (sv) | 1976-07-29 |
| BR7600478A (pt) | 1976-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: HOECHST A.G. Effective date: 19880131 |