DE69621835T2 - Verfahren zur herstellung von arylhydrazin durch reduktion von azo-derivate - Google Patents
Verfahren zur herstellung von arylhydrazin durch reduktion von azo-derivateInfo
- Publication number
- DE69621835T2 DE69621835T2 DE69621835T DE69621835T DE69621835T2 DE 69621835 T2 DE69621835 T2 DE 69621835T2 DE 69621835 T DE69621835 T DE 69621835T DE 69621835 T DE69621835 T DE 69621835T DE 69621835 T2 DE69621835 T2 DE 69621835T2
- Authority
- DE
- Germany
- Prior art keywords
- pct
- aryl hydrazine
- azo derivatives
- producing aryl
- sec
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- -1 aryl hydrazine Chemical compound 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
Classifications
-
- 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
- C07C241/02—Preparation of hydrazines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9515711A FR2743070B1 (fr) | 1995-12-29 | 1995-12-29 | Procede pour la synthese d'arylhydrazine par reduction d'un derive diazoique |
| PCT/FR1996/002089 WO1997024316A1 (fr) | 1995-12-29 | 1996-12-27 | Procede pour la synthese d'arylhydrazine par reduction d'un derive diazoique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69621835D1 DE69621835D1 (de) | 2002-07-18 |
| DE69621835T2 true DE69621835T2 (de) | 2002-12-19 |
Family
ID=9486123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69621835T Expired - Fee Related DE69621835T2 (de) | 1995-12-29 | 1996-12-27 | Verfahren zur herstellung von arylhydrazin durch reduktion von azo-derivate |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6087534A (de) |
| EP (1) | EP0876331B1 (de) |
| JP (1) | JP2000502695A (de) |
| CN (1) | CN1089748C (de) |
| AT (1) | ATE219048T1 (de) |
| AU (1) | AU1380897A (de) |
| DE (1) | DE69621835T2 (de) |
| ES (1) | ES2177824T3 (de) |
| FR (1) | FR2743070B1 (de) |
| WO (1) | WO1997024316A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19804486A1 (de) | 1998-02-05 | 1999-08-12 | Basf Ag | 2-(Pyrazolyloxy)-pyridin-3-ylessigsäure- Derivate, sie enthaltende Mittel und ihr |
| DE19822316A1 (de) * | 1998-05-19 | 1999-11-25 | Clariant Gmbh | Verfahren zur Herstellung von Arylhydrazinen |
| JP4543443B2 (ja) * | 1998-11-18 | 2010-09-15 | 住友化学株式会社 | フェニルヒドラジン類の製造法 |
| FR2795722A1 (fr) * | 1999-07-02 | 2001-01-05 | Rhodia Chimie Sa | Procede de preparation d'une arylhydrazine hydroxylee, produits intermediaires et leur procede d'obtention |
| US6166243A (en) * | 1999-11-01 | 2000-12-26 | Ck Witco Corporation | Process for the preparation of insecticidal phenylhydrazine derivatives |
| JP2001233841A (ja) * | 2000-02-21 | 2001-08-28 | Sumitomo Chem Co Ltd | フェニルヒドラジン類の製造法 |
| EP1175393B1 (de) | 2000-03-03 | 2004-06-09 | Sumitomo Chemical Company Limited | Verfahren zur herstellung von phenylhydrazinen |
| DE10256185A1 (de) * | 2001-12-13 | 2003-06-18 | Bayer Ag | Verfahren zur Herstellung von Fluorphenylhydrazinen und deren Salzen |
| JP5790533B2 (ja) * | 2012-02-14 | 2015-10-07 | 住友化学株式会社 | フェニルヒドラジン−β−カルボキシレート化合物の精製方法 |
| CN102924323B (zh) * | 2012-11-21 | 2015-04-01 | 合肥星宇化学有限责任公司 | 一种噁草酮生产中的中和改进方法 |
| JP2014101322A (ja) * | 2012-11-21 | 2014-06-05 | Sumitomo Chemical Co Ltd | オキサジアゾリノン化合物の製造方法 |
| CN102964270B (zh) * | 2012-11-21 | 2015-01-07 | 合肥星宇化学有限责任公司 | 一种亚硫酸钠还原重氮盐合成肼的方法 |
| CN103965124A (zh) * | 2014-04-29 | 2014-08-06 | 安徽苏启化工有限公司 | 一种三唑啉酮合成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3901705A1 (de) * | 1989-01-21 | 1990-07-26 | Basf Ag | N-phenyltetrahydroindazolderivate der allgemeinen formeln ia und ib |
| DE19501948A1 (de) * | 1995-01-24 | 1996-07-25 | Hoechst Ag | Verfahren zur Herstellung von 2-Fluorphenylhydrazin |
-
1995
- 1995-12-29 FR FR9515711A patent/FR2743070B1/fr not_active Expired - Fee Related
-
1996
- 1996-12-27 EP EP96944089A patent/EP0876331B1/de not_active Expired - Lifetime
- 1996-12-27 ES ES96944089T patent/ES2177824T3/es not_active Expired - Lifetime
- 1996-12-27 CN CN96199830A patent/CN1089748C/zh not_active Expired - Fee Related
- 1996-12-27 US US09/101,035 patent/US6087534A/en not_active Expired - Fee Related
- 1996-12-27 DE DE69621835T patent/DE69621835T2/de not_active Expired - Fee Related
- 1996-12-27 AU AU13808/97A patent/AU1380897A/en not_active Abandoned
- 1996-12-27 JP JP09524073A patent/JP2000502695A/ja not_active Withdrawn
- 1996-12-27 WO PCT/FR1996/002089 patent/WO1997024316A1/fr active IP Right Grant
- 1996-12-27 AT AT96944089T patent/ATE219048T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000502695A (ja) | 2000-03-07 |
| ATE219048T1 (de) | 2002-06-15 |
| US6087534A (en) | 2000-07-11 |
| AU1380897A (en) | 1997-07-28 |
| EP0876331A1 (de) | 1998-11-11 |
| FR2743070A1 (fr) | 1997-07-04 |
| CN1089748C (zh) | 2002-08-28 |
| WO1997024316A1 (fr) | 1997-07-10 |
| EP0876331B1 (de) | 2002-06-12 |
| ES2177824T3 (es) | 2002-12-16 |
| DE69621835D1 (de) | 2002-07-18 |
| CN1208400A (zh) | 1999-02-17 |
| FR2743070B1 (fr) | 1998-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |