BE789434A - Procede de preparation d'azine - Google Patents
Procede de preparation d'azineInfo
- Publication number
- BE789434A BE789434A BE789434DA BE789434A BE 789434 A BE789434 A BE 789434A BE 789434D A BE789434D A BE 789434DA BE 789434 A BE789434 A BE 789434A
- Authority
- BE
- Belgium
- Prior art keywords
- azine
- preparation process
- preparation
- azine preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
- C07C251/88—Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7136311A FR2155134A5 (fr) | 1971-10-08 | 1971-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE789434A true BE789434A (fr) | 1973-01-15 |
Family
ID=9084119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE789434D BE789434A (fr) | 1971-10-08 | Procede de preparation d'azine |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3959262A (fr) |
| JP (1) | JPS5133524B2 (fr) |
| AT (1) | AT321258B (fr) |
| BE (1) | BE789434A (fr) |
| CA (1) | CA994806A (fr) |
| CH (1) | CH557332A (fr) |
| ES (1) | ES407397A1 (fr) |
| FR (1) | FR2155134A5 (fr) |
| GB (1) | GB1385758A (fr) |
| IT (1) | IT975195B (fr) |
| NL (1) | NL179372C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54612U (fr) * | 1978-06-08 | 1979-01-05 | ||
| FR2719310B1 (fr) * | 1994-04-29 | 1996-07-19 | Hoechst France | Nouveaux dérivés de l'acétaldéhyde, leur procédé de préparation et leur application. |
| JP3962872B2 (ja) * | 1995-08-14 | 2007-08-22 | 三菱瓦斯化学株式会社 | ケタジンの合成方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2870206A (en) * | 1956-12-01 | 1959-01-20 | Rhone Poulenc Sa | Preparation of benzophenone-azine |
-
0
- BE BE789434D patent/BE789434A/fr not_active IP Right Cessation
-
1971
- 1971-10-08 FR FR7136311A patent/FR2155134A5/fr not_active Expired
-
1972
- 1972-09-20 US US05/290,507 patent/US3959262A/en not_active Expired - Lifetime
- 1972-10-04 CH CH1446372A patent/CH557332A/fr not_active IP Right Cessation
- 1972-10-06 GB GB4634072A patent/GB1385758A/en not_active Expired
- 1972-10-06 IT IT70165/72A patent/IT975195B/it active
- 1972-10-06 ES ES407397A patent/ES407397A1/es not_active Expired
- 1972-10-06 CA CA153,505A patent/CA994806A/fr not_active Expired
- 1972-10-06 NL NLAANVRAGE7213556,A patent/NL179372C/xx not_active IP Right Cessation
- 1972-10-06 AT AT861172A patent/AT321258B/de not_active IP Right Cessation
- 1972-10-07 JP JP47100332A patent/JPS5133524B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1385758A (en) | 1975-02-26 |
| ES407397A1 (es) | 1976-01-16 |
| CA994806A (fr) | 1976-08-10 |
| US3959262A (en) | 1976-05-25 |
| JPS4844209A (fr) | 1973-06-26 |
| CH557332A (fr) | 1974-12-31 |
| DE2248383A1 (de) | 1973-04-12 |
| JPS5133524B2 (fr) | 1976-09-20 |
| AT321258B (de) | 1975-03-25 |
| FR2155134A5 (fr) | 1973-05-18 |
| IT975195B (it) | 1974-07-20 |
| NL179372B (nl) | 1986-04-01 |
| NL179372C (nl) | 1986-09-01 |
| NL7213556A (fr) | 1973-04-10 |
| DE2248383B2 (de) | 1975-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: PECHINEY UGINE KUHLMANN Effective date: 19920929 |