IT1303821B1 - Procedimento per la preparazione di diacilidrazine simmetriche. - Google Patents
Procedimento per la preparazione di diacilidrazine simmetriche.Info
- Publication number
- IT1303821B1 IT1303821B1 IT1998MI002631A ITMI982631A IT1303821B1 IT 1303821 B1 IT1303821 B1 IT 1303821B1 IT 1998MI002631 A IT1998MI002631 A IT 1998MI002631A IT MI982631 A ITMI982631 A IT MI982631A IT 1303821 B1 IT1303821 B1 IT 1303821B1
- Authority
- IT
- Italy
- Prior art keywords
- group
- branched
- linear
- general formula
- alkyl group
- Prior art date
Links
- 125000006702 (C1-C18) alkyl group Chemical group 0.000 abstract 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- 125000002877 alkyl aryl group Chemical group 0.000 abstract 2
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 125000004966 cyanoalkyl group Chemical group 0.000 abstract 1
- 125000005077 diacylhydrazine group Chemical group 0.000 abstract 1
- 150000008037 diacylhydrazines Chemical class 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 125000005842 heteroatom Chemical group 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000011593 sulfur Chemical group 0.000 abstract 1
- 229910052717 sulfur Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C243/24—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids
- C07C243/26—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C243/30—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of an unsaturated carbon skeleton
- C07C243/32—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of an unsaturated carbon skeleton the carbon skeleton containing rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C241/04—Preparation of hydrazides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C243/24—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids
- C07C243/26—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C243/28—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of a saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C243/24—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids
- C07C243/38—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1998MI002631A IT1303821B1 (it) | 1998-12-04 | 1998-12-04 | Procedimento per la preparazione di diacilidrazine simmetriche. |
| PCT/EP1999/009760 WO2000034227A1 (en) | 1998-12-04 | 1999-12-03 | Process for the preparation of symmetrical diacylhydrazines |
| US09/786,789 US6444848B1 (en) | 1998-12-04 | 1999-12-03 | Process for the preparation of symmetrical diacylhydrazines |
| DE69911640T DE69911640T2 (de) | 1998-12-04 | 1999-12-03 | Verfahren zur herstellung von symmetrischen diacylhydrazinen |
| EP99961067A EP1135363B1 (en) | 1998-12-04 | 1999-12-03 | Process for the preparation of symmetrical diacylhydrazines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1998MI002631A IT1303821B1 (it) | 1998-12-04 | 1998-12-04 | Procedimento per la preparazione di diacilidrazine simmetriche. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ITMI982631A1 ITMI982631A1 (it) | 2000-06-05 |
| IT1303821B1 true IT1303821B1 (it) | 2001-02-23 |
Family
ID=11381189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT1998MI002631A IT1303821B1 (it) | 1998-12-04 | 1998-12-04 | Procedimento per la preparazione di diacilidrazine simmetriche. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6444848B1 (it) |
| EP (1) | EP1135363B1 (it) |
| DE (1) | DE69911640T2 (it) |
| IT (1) | IT1303821B1 (it) |
| WO (1) | WO2000034227A1 (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004033699A1 (en) * | 2002-10-10 | 2004-04-22 | Ciba Specialty Chemicals Holding Inc. | Process for the preparation of phenolic carboxylic acid derivatives by enzymatic catalysis |
| DE102005015255A1 (de) * | 2005-04-04 | 2006-10-05 | Merck Patent Gmbh | Acylhydrazide |
| EP3336115A1 (de) * | 2016-12-19 | 2018-06-20 | Covestro Deutschland AG | Verfahren zur erniedrigung von emissionen eines polyurethanschaumstoffes |
| CN108484434B (zh) * | 2018-03-15 | 2019-03-26 | 江苏极易新材料有限公司 | 抗氧化剂1024的合成工艺 |
| CN114516819B (zh) * | 2022-02-25 | 2024-02-27 | 顺毅宜昌化工有限公司 | 一种n,n’-二乙酰基肼的制备方法 |
-
1998
- 1998-12-04 IT IT1998MI002631A patent/IT1303821B1/it active
-
1999
- 1999-12-03 EP EP99961067A patent/EP1135363B1/en not_active Expired - Lifetime
- 1999-12-03 DE DE69911640T patent/DE69911640T2/de not_active Expired - Fee Related
- 1999-12-03 US US09/786,789 patent/US6444848B1/en not_active Expired - Fee Related
- 1999-12-03 WO PCT/EP1999/009760 patent/WO2000034227A1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| EP1135363A1 (en) | 2001-09-26 |
| DE69911640D1 (de) | 2003-10-30 |
| WO2000034227A1 (en) | 2000-06-15 |
| DE69911640T2 (de) | 2004-06-17 |
| EP1135363B1 (en) | 2003-09-24 |
| US6444848B1 (en) | 2002-09-03 |
| ITMI982631A1 (it) | 2000-06-05 |
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