SE445551B - Forfarande for framstellning av aromatiska aminoazoforeningar - Google Patents
Forfarande for framstellning av aromatiska aminoazoforeningarInfo
- Publication number
- SE445551B SE445551B SE7801601A SE7801601A SE445551B SE 445551 B SE445551 B SE 445551B SE 7801601 A SE7801601 A SE 7801601A SE 7801601 A SE7801601 A SE 7801601A SE 445551 B SE445551 B SE 445551B
- Authority
- SE
- Sweden
- Prior art keywords
- aromatic amine
- salt
- aniline
- aromatic
- reaction
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B37/00—Azo dyes prepared by coupling the diazotised amine with itself
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 |
|---|---|---|---|
| FR7704638A FR2380253A1 (fr) | 1977-02-11 | 1977-02-11 | Procede d'obtention de composes aminoazo aromatiques a partir d'amines aromatiques via les reactions de diazotation, copulation et rearrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7801601L SE7801601L (sv) | 1978-08-12 |
| SE445551B true SE445551B (sv) | 1986-06-30 |
Family
ID=9186894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7801601A SE445551B (sv) | 1977-02-11 | 1978-02-10 | Forfarande for framstellning av aromatiska aminoazoforeningar |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4275003A (nl) |
| JP (1) | JPS6013029B2 (nl) |
| BE (1) | BE863882A (nl) |
| BR (1) | BR7800782A (nl) |
| CA (1) | CA1097623A (nl) |
| CH (1) | CH629753A5 (nl) |
| DE (1) | DE2805477C3 (nl) |
| ES (1) | ES466864A1 (nl) |
| FR (1) | FR2380253A1 (nl) |
| GB (1) | GB1564685A (nl) |
| IT (1) | IT1093701B (nl) |
| LU (1) | LU79048A1 (nl) |
| MX (1) | MX5185E (nl) |
| NL (1) | NL7801600A (nl) |
| SE (1) | SE445551B (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4279815A (en) * | 1979-01-09 | 1981-07-21 | Herkes Frank E | Production of high-quality aromatic amino azo compounds by the rearrangement of 1,3-diaryl triazenes |
| US9051098B2 (en) * | 2009-10-19 | 2015-06-09 | Inoflate, Llc | Method for pressurizing containers with nitrogen |
| KR101882936B1 (ko) | 2016-11-29 | 2018-07-30 | 휴켐스주식회사 | 질소 산화물이 용해된 보조 물질을 이용한 아미노아조 화합물을 제조하는 방법 |
| KR101897210B1 (ko) | 2016-11-29 | 2018-09-10 | 휴켐스주식회사 | 질소 산화물로 포화된 보조 물질을 이용한 방향족 아민의 디아조화 연속 재순환 공정 |
| CN113003552B (zh) * | 2021-03-09 | 2023-06-16 | 扬州大学 | 一种亚硝酸的制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA580083A (en) * | 1959-07-21 | The B. F. Goodrich Company | Method of preparing amino azo compounds | |
| NL69026C (nl) * | 1948-02-14 | |||
| US2538431A (en) * | 1949-01-06 | 1951-01-16 | Pfister Chemical Works Inc | Preparation of aminoazobenzenes |
| US2809964A (en) * | 1953-07-02 | 1957-10-15 | Gen Aniline & Film Corp | Process of preparing lower alkyl substituted aminoazoanilines |
| NL128603C (nl) * | 1963-10-15 | |||
| DE1231251B (de) * | 1963-11-28 | 1966-12-29 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Diazoverbindungen |
| US4018751A (en) * | 1975-04-09 | 1977-04-19 | American Cyanamid Company | Continuous process for aminoazobenzene |
| US4020052A (en) * | 1975-11-25 | 1977-04-26 | E. I. Du Pont De Nemours And Company | Treatment of aromatic amines with gas mixtures derived from the oxidation of ammonia to effect diazotization/coupling |
| US4020051A (en) * | 1975-11-25 | 1977-04-26 | E. I. Du Pont De Nemours And Company | Control of nitrogen oxide reactions in off-gases from the diazotization/coupling of aromatic amines |
| GB1569301A (en) * | 1975-11-25 | 1980-06-11 | Du Pont | Diazotization/coupling of aromatic amines |
-
1977
- 1977-02-11 FR FR7704638A patent/FR2380253A1/fr active Granted
-
1978
- 1978-02-09 DE DE2805477A patent/DE2805477C3/de not_active Expired
- 1978-02-09 US US05/876,504 patent/US4275003A/en not_active Expired - Lifetime
- 1978-02-09 BR BR7800782A patent/BR7800782A/pt unknown
- 1978-02-09 MX MX786833U patent/MX5185E/es unknown
- 1978-02-10 LU LU79048A patent/LU79048A1/xx unknown
- 1978-02-10 CH CH152278A patent/CH629753A5/fr not_active IP Right Cessation
- 1978-02-10 GB GB5541/78A patent/GB1564685A/en not_active Expired
- 1978-02-10 SE SE7801601A patent/SE445551B/sv not_active IP Right Cessation
- 1978-02-10 ES ES466864A patent/ES466864A1/es not_active Expired
- 1978-02-10 NL NL7801600A patent/NL7801600A/nl not_active Application Discontinuation
- 1978-02-10 JP JP53014810A patent/JPS6013029B2/ja not_active Expired
- 1978-02-10 IT IT20189/78A patent/IT1093701B/it active
- 1978-02-10 CA CA296,770A patent/CA1097623A/fr not_active Expired
- 1978-02-10 BE BE185099A patent/BE863882A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES466864A1 (es) | 1979-06-01 |
| LU79048A1 (fr) | 1979-05-25 |
| JPS53101316A (en) | 1978-09-04 |
| US4275003A (en) | 1981-06-23 |
| IT7820189A0 (it) | 1978-02-10 |
| JPS6013029B2 (ja) | 1985-04-04 |
| DE2805477B2 (de) | 1980-04-24 |
| MX5185E (es) | 1983-04-21 |
| FR2380253B1 (nl) | 1980-11-28 |
| IT1093701B (it) | 1985-07-26 |
| CA1097623A (fr) | 1981-03-17 |
| NL7801600A (nl) | 1978-08-15 |
| BR7800782A (pt) | 1979-01-02 |
| GB1564685A (en) | 1980-04-10 |
| CH629753A5 (fr) | 1982-05-14 |
| SE7801601L (sv) | 1978-08-12 |
| FR2380253A1 (fr) | 1978-09-08 |
| DE2805477C3 (de) | 1980-12-11 |
| DE2805477A1 (de) | 1978-08-17 |
| BE863882A (fr) | 1978-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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