CH475203A - Verfahren zur Herstellung von Phenylhydrazin - Google Patents
Verfahren zur Herstellung von PhenylhydrazinInfo
- Publication number
- CH475203A CH475203A CH353666A CH353666A CH475203A CH 475203 A CH475203 A CH 475203A CH 353666 A CH353666 A CH 353666A CH 353666 A CH353666 A CH 353666A CH 475203 A CH475203 A CH 475203A
- Authority
- CH
- Switzerland
- Prior art keywords
- phenylhydrazine
- production
- Prior art date
Links
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
- C07C243/10—Hydrazines
- C07C243/22—Hydrazines having nitrogen atoms of hydrazine groups bound to carbon atoms of six-membered aromatic 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
- C07C241/02—Preparation of hydrazines
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 |
---|---|---|---|
DE1965B0081091 DE1235935C2 (de) | 1965-03-20 | 1965-03-20 | Verfahren zur herstellung von phenylhydrazin |
Publications (1)
Publication Number | Publication Date |
---|---|
CH475203A true CH475203A (de) | 1969-07-15 |
Family
ID=6980965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH353666A CH475203A (de) | 1965-03-20 | 1966-03-11 | Verfahren zur Herstellung von Phenylhydrazin |
Country Status (4)
Country | Link |
---|---|
US (1) | US3410900A (de) |
CH (1) | CH475203A (de) |
DE (1) | DE1235935C2 (de) |
GB (1) | GB1133841A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0723953A1 (de) * | 1995-01-24 | 1996-07-31 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von 2-Fluorphenylhydrazin |
DE19822316A1 (de) * | 1998-05-19 | 1999-11-25 | Clariant Gmbh | Verfahren zur Herstellung von Arylhydrazinen |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1175393B1 (de) * | 2000-03-03 | 2004-06-09 | Sumitomo Chemical Company Limited | Verfahren zur herstellung von phenylhydrazinen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB758395A (en) * | 1954-04-14 | 1956-10-03 | Genatosan Ltd | Condensation products of arylhydrazines |
DE1143825B (de) * | 1961-08-17 | 1963-02-21 | Hoechst Ag | Verfahren zur Herstellung von Phenylhydrazinchlorhydrat |
-
1965
- 1965-03-20 DE DE1965B0081091 patent/DE1235935C2/de not_active Expired
-
1966
- 1966-03-11 CH CH353666A patent/CH475203A/de not_active IP Right Cessation
- 1966-03-17 US US535014A patent/US3410900A/en not_active Expired - Lifetime
- 1966-03-18 GB GB11918/66A patent/GB1133841A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0723953A1 (de) * | 1995-01-24 | 1996-07-31 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von 2-Fluorphenylhydrazin |
US5599992A (en) * | 1995-01-24 | 1997-02-04 | Hoechst Aktiengesellschaft | Process for the preparation of 2-fluorophenylhydrazine |
DE19822316A1 (de) * | 1998-05-19 | 1999-11-25 | Clariant Gmbh | Verfahren zur Herstellung von Arylhydrazinen |
Also Published As
Publication number | Publication date |
---|---|
DE1235935C2 (de) | 1976-02-12 |
US3410900A (en) | 1968-11-12 |
DE1235935B (de) | 1967-03-09 |
GB1133841A (en) | 1968-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |