RO70893B - Procedeu pentru prepararea azinelor - Google Patents
Procedeu pentru prepararea azinelorInfo
- Publication number
- RO70893B RO70893B RO87549A RO8754976A RO70893B RO 70893 B RO70893 B RO 70893B RO 87549 A RO87549 A RO 87549A RO 8754976 A RO8754976 A RO 8754976A RO 70893 B RO70893 B RO 70893B
- Authority
- RO
- Romania
- Prior art keywords
- carbon atoms
- azines
- radical
- alkyl radical
- linear
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 125000001153 fluoro group Chemical group F* 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- -1 nitro, hydroxy Chemical group 0.000 abstract 1
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Catalysts (AREA)
Abstract
Procedeu pentru prepararea azinelor cu formula I din pag.1 a descrierii, în care R1 si R2, identici sau diferiti, reprezinta un atom de hidrogen, un radical alchil liniar cu 1...12 atomi de carbon, un radical alchil ramificat sau cicloalchil cu 3...12 atomi de carbon sau un radical al unei hidrocarburi cu 6...12 atomi de carbon si continînd un nucleu aromatic sau R1 si R2 reprezinta împreuna un radical alchilen liniar sau ramificat cu 3...11 atomi de carbon, acesti radicali fiind nesubstituiti sau substituiti prin cel putin un atom de clor, brom sau fluor sau printr-o grupa nitro, hidroxi sau alcoxi.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7528457A FR2324618A1 (fr) | 1975-09-17 | 1975-09-17 | Nouveau procede de preparation d'azines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO70893B true RO70893B (ro) | 1983-07-30 |
| RO70893A RO70893A (ro) | 1983-08-03 |
Family
ID=9160078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7687549A RO70893A (ro) | 1975-09-17 | 1976-09-16 | Procedeu pentru prepararea azinelor |
Country Status (28)
| Country | Link |
|---|---|
| US (1) | US4093656A (ro) |
| JP (1) | JPS5236615A (ro) |
| BE (1) | BE845317A (ro) |
| BG (1) | BG33585A3 (ro) |
| BR (1) | BR7606137A (ro) |
| CA (1) | CA1081250A (ro) |
| CH (1) | CH616404A5 (ro) |
| CS (1) | CS210661B2 (ro) |
| DD (1) | DD126888A5 (ro) |
| DE (1) | DE2639009C2 (ro) |
| DK (1) | DK148653C (ro) |
| ES (1) | ES451642A0 (ro) |
| FR (1) | FR2324618A1 (ro) |
| GB (1) | GB1567607A (ro) |
| HU (1) | HU174337B (ro) |
| IE (1) | IE43628B1 (ro) |
| IL (1) | IL50276A (ro) |
| IN (1) | IN155821B (ro) |
| IT (1) | IT1125215B (ro) |
| LU (1) | LU75802A1 (ro) |
| MX (1) | MX143361A (ro) |
| NL (1) | NL180583C (ro) |
| NO (1) | NO143574C (ro) |
| PL (1) | PL105357B1 (ro) |
| PT (1) | PT65602B (ro) |
| RO (1) | RO70893A (ro) |
| SE (1) | SE442010B (ro) |
| SU (1) | SU596163A3 (ro) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4228186A (en) * | 1978-12-01 | 1980-10-14 | The Dow Chemical Company | Method for the control of manure-breeding insects |
| JPS5810547A (ja) * | 1981-07-09 | 1983-01-21 | Mitsubishi Gas Chem Co Inc | ケタジンの製造方法 |
| JPS59122450A (ja) * | 1982-12-28 | 1984-07-14 | Nippon Carbide Ind Co Ltd | アジンの製造方法 |
| FR2647444B1 (ro) * | 1989-05-24 | 1991-07-26 | Atochem | |
| EP0487160B2 (fr) * | 1990-11-23 | 2001-11-07 | Atofina | Procédé de synthèse d'azines |
| 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 |
| FR2950887B1 (fr) * | 2009-10-01 | 2012-03-16 | Arkema France | Procede de preparation d'azines a temperature et pression elevees |
| CN101863799B (zh) * | 2010-06-09 | 2013-04-10 | 黎明化工研究院 | 一种过氧化氢氧化法合成酮连氮的方法 |
| CN101921213B (zh) * | 2010-08-27 | 2013-07-10 | 黎明化工研究院 | 一种过氧化氢氧化法合成酮连氮的方法 |
| CN105130844A (zh) * | 2015-07-29 | 2015-12-09 | 重庆锦杉科技有限公司 | 一种丁酮连氮的制备方法 |
| US11225413B2 (en) | 2016-10-03 | 2022-01-18 | Council Of Scientific & Industrial Research | Process for production of hydrazine hydrate |
| FR3096049B1 (fr) | 2019-05-16 | 2021-12-17 | Arkema France | Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline |
| FR3096048B1 (fr) | 2019-05-16 | 2021-04-30 | Arkema France | Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage oxime |
| FR3130815B1 (fr) | 2021-12-21 | 2025-02-28 | Arkema France | Procede de preparation d'hydrate d'hydrazine en presence d’un agent anti-mousse |
| FR3137087A1 (fr) | 2022-06-24 | 2023-12-29 | Arkema France | Procede de preparation d'hydrate d'hydrazine utilisant une colonne d’absorption |
| FR3137086B1 (fr) | 2022-06-24 | 2025-05-23 | Arkema France | Procede de preparation d'hydrate d'hydrazine utilisant des reacteurs en cascade |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2122279A2 (en) * | 1970-12-29 | 1972-09-01 | Ugine Kuhlmann | Preparation of azines |
| FR2177215A5 (ro) * | 1972-03-24 | 1973-11-02 | Ugine Kuhlmann | |
| FR2260569B1 (ro) * | 1974-02-08 | 1978-06-16 | Ugine Kuhlmann |
-
1975
- 1975-09-17 FR FR7528457A patent/FR2324618A1/fr active Granted
-
1976
- 1976-08-10 MX MX166251A patent/MX143361A/es unknown
- 1976-08-16 IL IL50276A patent/IL50276A/xx unknown
- 1976-08-16 IN IN1492/CAL/76A patent/IN155821B/en unknown
- 1976-08-19 BE BE1007566A patent/BE845317A/xx not_active IP Right Cessation
- 1976-08-30 DE DE2639009A patent/DE2639009C2/de not_active Expired
- 1976-09-01 NO NO763004A patent/NO143574C/no unknown
- 1976-09-06 CH CH1130876A patent/CH616404A5/fr not_active IP Right Cessation
- 1976-09-08 DK DK404676A patent/DK148653C/da not_active IP Right Cessation
- 1976-09-10 US US05/722,232 patent/US4093656A/en not_active Expired - Lifetime
- 1976-09-14 NL NLAANVRAGE7610164,A patent/NL180583C/xx not_active IP Right Cessation
- 1976-09-15 SU SU762396317A patent/SU596163A3/ru active
- 1976-09-15 LU LU75802A patent/LU75802A1/xx unknown
- 1976-09-15 BG BG034202A patent/BG33585A3/bg unknown
- 1976-09-16 BR BR7606137A patent/BR7606137A/pt unknown
- 1976-09-16 RO RO7687549A patent/RO70893A/ro unknown
- 1976-09-16 GB GB38310/76A patent/GB1567607A/en not_active Expired
- 1976-09-16 PT PT65602A patent/PT65602B/pt unknown
- 1976-09-16 CA CA261,502A patent/CA1081250A/fr not_active Expired
- 1976-09-16 JP JP51109985A patent/JPS5236615A/ja active Granted
- 1976-09-16 CS CS766017A patent/CS210661B2/cs unknown
- 1976-09-16 PL PL1976192442A patent/PL105357B1/pl unknown
- 1976-09-16 DD DD194820A patent/DD126888A5/xx unknown
- 1976-09-16 HU HU76KU508A patent/HU174337B/hu not_active IP Right Cessation
- 1976-09-17 IT IT69253/76A patent/IT1125215B/it active
- 1976-09-17 IE IE2067/76A patent/IE43628B1/en not_active IP Right Cessation
- 1976-09-17 SE SE7610360A patent/SE442010B/xx not_active IP Right Cessation
- 1976-09-17 ES ES451642A patent/ES451642A0/es active Granted
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