BR8506111A - Processo para a diazotacao de aminas - Google Patents
Processo para a diazotacao de aminasInfo
- Publication number
- BR8506111A BR8506111A BR8506111A BR8506111A BR8506111A BR 8506111 A BR8506111 A BR 8506111A BR 8506111 A BR8506111 A BR 8506111A BR 8506111 A BR8506111 A BR 8506111A BR 8506111 A BR8506111 A BR 8506111A
- Authority
- BR
- Brazil
- Prior art keywords
- aminine
- diazotation
- aminine diazotation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
- C07C245/12—Diazo compounds, i.e. compounds having the free valencies of >N2 groups attached to the same carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/14—Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of rings other than six-membered aromatic rings
-
- 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
- C09B41/00—Special methods of performing the coupling reaction
- C09B41/006—Special methods of performing the coupling reaction characterised by process features
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH582584 | 1984-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8506111A true BR8506111A (pt) | 1986-08-19 |
Family
ID=4299929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8506111A BR8506111A (pt) | 1984-12-06 | 1985-12-05 | Processo para a diazotacao de aminas |
Country Status (5)
Country | Link |
---|---|
US (1) | US4874847A (pt) |
EP (1) | EP0184555A3 (pt) |
JP (1) | JPS61140557A (pt) |
BR (1) | BR8506111A (pt) |
MX (1) | MX161880A (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4405469C2 (de) * | 1994-02-21 | 1996-11-07 | Ciba Geigy Ag | Verfahren zur Herstellung von Azofarbstoffen |
CN103265820B (zh) * | 2013-05-23 | 2014-07-30 | 大连理工大学 | 弱碱性芳胺为重氮组分的偶氮染料制备方法 |
CN103613511A (zh) * | 2013-12-11 | 2014-03-05 | 江苏吉华化工有限公司 | 一种取代苯胺的稀硫酸重氮化工艺 |
CN116554705A (zh) * | 2023-05-11 | 2023-08-08 | 乐平市赛复乐医药化工有限公司 | 一种分散黄染料的连续化合成方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA626965A (en) * | 1961-09-05 | Dettwyler William | Diazotization of aromatic amines | |
CA591380A (en) * | 1960-01-26 | Delfs Detlef | Process for diazotizing aromatic amines | |
BE540844A (pt) * | 1954-08-26 | |||
US2893815A (en) * | 1956-12-31 | 1959-07-07 | Lester N Stanley | Diazotizable amine compositions |
DE1231251B (de) * | 1963-11-28 | 1966-12-29 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Diazoverbindungen |
DE2516031A1 (de) * | 1975-04-12 | 1976-10-28 | Bayer Ag | Verfahren zur herstellung von azofarbstoffen |
DE2960465D1 (en) * | 1978-02-14 | 1981-10-22 | Ici Plc | Process for the diazotisation of amines |
US4246171A (en) * | 1978-09-07 | 1981-01-20 | Ciba-Geigy Corporation | Continuous diazotization process, wherein the rate of addition of inorganic nitrite is automatically controlled by polarovoltric means |
DE2910199A1 (de) * | 1979-03-15 | 1980-09-25 | Hoechst Ag | Verfahren zur herstellung von diazoniumsalzloesungen |
DE3004610A1 (de) * | 1980-02-08 | 1981-08-13 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von 4-phenoxyphenolen |
US4355186A (en) * | 1980-06-27 | 1982-10-19 | Hoechst Aktiengesellschaft | Process for the preparation of 4-phenoxy-phenols |
-
1985
- 1985-12-02 EP EP85810569A patent/EP0184555A3/de not_active Ceased
- 1985-12-05 BR BR8506111A patent/BR8506111A/pt unknown
- 1985-12-06 MX MX855A patent/MX161880A/es unknown
- 1985-12-06 JP JP60273597A patent/JPS61140557A/ja active Pending
-
1987
- 1987-12-22 US US07/136,530 patent/US4874847A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0184555A3 (de) | 1989-11-02 |
MX161880A (es) | 1991-02-20 |
US4874847A (en) | 1989-10-17 |
EP0184555A2 (de) | 1986-06-11 |
JPS61140557A (ja) | 1986-06-27 |
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