IN155288B - - Google Patents
Info
- Publication number
- IN155288B IN155288B IN153/CAL/77A IN153CA1977A IN155288B IN 155288 B IN155288 B IN 155288B IN 153CA1977 A IN153CA1977 A IN 153CA1977A IN 155288 B IN155288 B IN 155288B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/24—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2609530A DE2609530C2 (de) | 1976-03-08 | 1976-03-08 | Verfahren zur Herstellung von Hydrazobenzolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN155288B true IN155288B (de) | 1985-01-12 |
Family
ID=5971808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN153/CAL/77A IN155288B (de) | 1976-03-08 | 1977-02-02 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4550207A (de) |
| JP (2) | JPS5949223B2 (de) |
| BE (1) | BE852148A (de) |
| BR (1) | BR7701362A (de) |
| CH (1) | CH629180A5 (de) |
| DE (1) | DE2609530C2 (de) |
| ES (1) | ES456576A1 (de) |
| FR (1) | FR2343721A1 (de) |
| GB (1) | GB1509372A (de) |
| IN (1) | IN155288B (de) |
| IT (1) | IT1078659B (de) |
| MX (1) | MX144355A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7904418A (nl) * | 1979-06-05 | 1980-12-09 | Borma Bv | Werkwijze ter bereiding van aromatische hydrazo-of diaminodifenylverbindingen. |
| JPS6240621U (de) * | 1985-08-30 | 1987-03-11 | ||
| JPS6352230U (de) * | 1986-09-24 | 1988-04-08 | ||
| ATE456550T1 (de) * | 2004-11-05 | 2010-02-15 | Air Water Inc | Verfahren zur herstellung von 2,2i- bis(trifluormethyl)-4,4i-diaminobiphenyl |
| HUE025009T2 (en) * | 2009-12-18 | 2016-04-28 | Basf Se | Two-step process for cost-effective separation of homogeneous catalysts in MDA synthesis |
| CN108976131A (zh) * | 2018-07-13 | 2018-12-11 | 山东隆信药业有限公司 | 一种水替代甲苯生产3,3′-二氯联苯胺盐酸盐的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1589936A (en) * | 1925-11-02 | 1926-06-22 | Newport Co | Process for the reduction of azo compounds to hydrazo compounds |
| US2233128A (en) * | 1939-11-08 | 1941-02-25 | Du Pont | Process for the manufacture of benzidine |
| US2640081A (en) * | 1949-10-04 | 1953-05-26 | Sherwin Williams Co | Process for manufacturing benzidine type compounds |
| US3063980A (en) * | 1957-07-09 | 1962-11-13 | Gen Aniline & Film Corp | Process for reducing aromatic nitrogen compounds |
| US3361819A (en) * | 1964-06-05 | 1968-01-02 | Du Pont | Process for producing chlorinesubstituted aromatic amines |
| FR2302998A1 (fr) * | 1975-03-05 | 1976-10-01 | Colour Chem Ltd | Procede de preparation de derives de l'hydrazobenzene |
| BE832269A (fr) * | 1975-08-08 | 1976-02-09 | Pigments de benzidine et leur fabrication. |
-
1976
- 1976-03-08 DE DE2609530A patent/DE2609530C2/de not_active Expired
-
1977
- 1977-02-02 IN IN153/CAL/77A patent/IN155288B/en unknown
- 1977-02-07 MX MX167948A patent/MX144355A/es unknown
- 1977-03-03 CH CH267877A patent/CH629180A5/de not_active IP Right Cessation
- 1977-03-04 GB GB9204/77A patent/GB1509372A/en not_active Expired
- 1977-03-04 JP JP52022892A patent/JPS5949223B2/ja not_active Expired
- 1977-03-04 US US05/774,453 patent/US4550207A/en not_active Expired - Lifetime
- 1977-03-04 IT IT20962/77A patent/IT1078659B/it active
- 1977-03-07 BR BR7701362A patent/BR7701362A/pt unknown
- 1977-03-07 BE BE175520A patent/BE852148A/xx unknown
- 1977-03-07 ES ES456576A patent/ES456576A1/es not_active Expired
- 1977-03-08 FR FR7706799A patent/FR2343721A1/fr active Granted
-
1982
- 1982-03-23 JP JP57044752A patent/JPS5823650A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| MX144355A (es) | 1981-10-05 |
| GB1509372A (en) | 1978-05-04 |
| US4550207A (en) | 1985-10-29 |
| BE852148A (fr) | 1977-09-07 |
| JPS5823650A (ja) | 1983-02-12 |
| CH629180A5 (de) | 1982-04-15 |
| ES456576A1 (es) | 1978-02-16 |
| FR2343721A1 (fr) | 1977-10-07 |
| BR7701362A (pt) | 1978-05-02 |
| FR2343721B1 (de) | 1981-02-13 |
| JPS5949223B2 (ja) | 1984-12-01 |
| DE2609530C2 (de) | 1983-06-01 |
| DE2609530B1 (de) | 1977-08-04 |
| JPS52108932A (en) | 1977-09-12 |
| IT1078659B (it) | 1985-05-08 |