CH629752A5 - Process for preparing hydrazobenzene - Google Patents
Process for preparing hydrazobenzene Download PDFInfo
- Publication number
- CH629752A5 CH629752A5 CH949177A CH949177A CH629752A5 CH 629752 A5 CH629752 A5 CH 629752A5 CH 949177 A CH949177 A CH 949177A CH 949177 A CH949177 A CH 949177A CH 629752 A5 CH629752 A5 CH 629752A5
- Authority
- CH
- Switzerland
- Prior art keywords
- solution
- hydrogen
- hydrazobenzene
- nitrobenzene
- hydrogenation
- Prior art date
Links
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762634861 DE2634861C2 (de) | 1976-08-03 | 1976-08-03 | Verfahren zur Herstellung von Hydrazobenzol |
DE19762634862 DE2634862C2 (de) | 1976-08-03 | 1976-08-03 | Verfahren zur Herstellung von Hydrazobenzol |
DE19772708914 DE2708914C2 (de) | 1977-03-02 | 1977-03-02 | Verfahren und Vorrichtung zur Herstellung von Hydrazobenzol |
Publications (1)
Publication Number | Publication Date |
---|---|
CH629752A5 true CH629752A5 (en) | 1982-05-14 |
Family
ID=27186938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH949177A CH629752A5 (en) | 1976-08-03 | 1977-08-02 | Process for preparing hydrazobenzene |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5318522A (fr) |
CH (1) | CH629752A5 (fr) |
CS (1) | CS204007B2 (fr) |
ES (2) | ES461272A1 (fr) |
FR (1) | FR2360563A1 (fr) |
GB (1) | GB1560004A (fr) |
HU (1) | HU178508B (fr) |
IT (1) | IT1115946B (fr) |
NL (1) | NL7708542A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2833605A1 (de) * | 1978-07-31 | 1980-02-14 | Dynamit Nobel Ag | Verfahren zur herstellung von hydrazobenzolen durch katalytische hydrierung von nitrobenzolen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3063980A (en) * | 1957-07-09 | 1962-11-13 | Gen Aniline & Film Corp | Process for reducing aromatic nitrogen compounds |
-
1977
- 1977-07-28 GB GB3185877A patent/GB1560004A/en not_active Expired
- 1977-08-01 IT IT5052577A patent/IT1115946B/it active
- 1977-08-01 HU HUDI000294 patent/HU178508B/hu unknown
- 1977-08-02 NL NL7708542A patent/NL7708542A/xx not_active Application Discontinuation
- 1977-08-02 CS CS511777A patent/CS204007B2/cs unknown
- 1977-08-02 FR FR7723808A patent/FR2360563A1/fr active Granted
- 1977-08-02 JP JP9291777A patent/JPS5318522A/ja active Pending
- 1977-08-02 CH CH949177A patent/CH629752A5/de not_active IP Right Cessation
- 1977-08-03 ES ES461272A patent/ES461272A1/es not_active Expired
-
1978
- 1978-06-14 ES ES470767A patent/ES470767A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5318522A (en) | 1978-02-20 |
ES470767A1 (es) | 1979-02-01 |
NL7708542A (nl) | 1978-02-07 |
ES461272A1 (es) | 1978-10-01 |
IT1115946B (it) | 1986-02-10 |
GB1560004A (en) | 1980-01-30 |
FR2360563B1 (fr) | 1983-09-09 |
CS204007B2 (en) | 1981-03-31 |
HU178508B (en) | 1982-05-28 |
FR2360563A1 (fr) | 1978-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |