MX161880A - Procedimiento para diazotar aminas - Google Patents

Procedimiento para diazotar aminas

Info

Publication number
MX161880A
MX161880A MX855A MX85585A MX161880A MX 161880 A MX161880 A MX 161880A MX 855 A MX855 A MX 855A MX 85585 A MX85585 A MX 85585A MX 161880 A MX161880 A MX 161880A
Authority
MX
Mexico
Prior art keywords
diazotating
amines
procedure
diazotating amines
Prior art date
Application number
MX855A
Other languages
English (en)
Inventor
Ruediger Oxenius
Ernst Buergi
Vladimir Arnold
Ferenc Rakoczi
Original Assignee
Ciba Geigy Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of MX161880A publication Critical patent/MX161880A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/12Diazo compounds, i.e. compounds having the free valencies of >N2 groups attached to the same carbon atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00Amides 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
    • C07C311/14Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of rings other than six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B41/00Special methods of performing the coupling reaction
    • C09B41/006Special 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)
MX855A 1984-12-06 1985-12-06 Procedimiento para diazotar aminas MX161880A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH582584 1984-12-06

Publications (1)

Publication Number Publication Date
MX161880A true MX161880A (es) 1991-02-20

Family

ID=4299929

Family Applications (1)

Application Number Title Priority Date Filing Date
MX855A MX161880A (es) 1984-12-06 1985-12-06 Procedimiento para diazotar aminas

Country Status (5)

Country Link
US (1) US4874847A (es)
EP (1) EP0184555A3 (es)
JP (1) JPS61140557A (es)
BR (1) BR8506111A (es)
MX (1) MX161880A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA591380A (en) * 1960-01-26 Delfs Detlef Process for diazotizing aromatic amines
CA626965A (en) * 1961-09-05 Dettwyler William Diazotization of aromatic amines
NL96899C (es) * 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
EP0003656B1 (en) * 1978-02-14 1981-07-15 Imperial Chemical Industries 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

Also Published As

Publication number Publication date
BR8506111A (pt) 1986-08-19
US4874847A (en) 1989-10-17
EP0184555A2 (de) 1986-06-11
EP0184555A3 (de) 1989-11-02
JPS61140557A (ja) 1986-06-27

Similar Documents

Publication Publication Date Title
ES544204A0 (es) Procedimiento para preparar dialcoxipiridinas
ES542976A0 (es) Procedimiento para preparar pirrolo-bencimidazoles
ES549264A0 (es) Procedimiento para preparar poliolefinas
ES534787A0 (es) Procedimiento para preparar etinglicoles
ES550113A0 (es) Procedimiento para preparar compuestos carbostirilicos
ES550730A0 (es) Procedimiento para preparar poliesterpolioles
ES537992A0 (es) Procedimiento para preparar 2-fenil-imidazoles
ES553050A0 (es) Procedimiento para la obtencion de n-(piperidinil-alquil)-carboxamidas
ES533995A0 (es) Procedimiento para preparar imidasoles
ES535534A0 (es) Procedimiento para la obtencion de -aril-1h-azol-1-etanoles
ES551807A0 (es) Procedimiento para preparar piridinil acilhidrazonas
ES555562A0 (es) Procedimiento para preparar celalosporinas
MX162986B (es) Procedimiento para preparar n-formil-alfa-aspartil-fenilalanina
ES534227A0 (es) Procedimiento para preparar piridinas
MX160612A (es) Procedimiento para preparar 3-carbonil-1-aminoalquil-1h-indoles
ES548237A0 (es) Procedimiento para preparar n6-bicicloadenosinas
ES537819A0 (es) Procedimiento para anchoar
ES546943A0 (es) Procedimiento para aislar poliarilensulfuros
ES544622A0 (es) Procedimiento para preparar l-fenilalamina
ES530037A0 (es) Procedimiento para preparar imidazolamidas
ES544074A0 (es) Procedimiento para preparar naftoxacinas
MX161880A (es) Procedimiento para diazotar aminas
ES533024A0 (es) Procedimiento para preparar meta-o para-isopropenil-alfa-alfa-dimetilbencilamina
MX162329A (es) Procedimiento para preparar acilhidrazonas sulfeniladas
MX159907A (es) Procedimiento para preparar cloro-o-nitroanilinas