FR2332976B1 - - Google Patents

Info

Publication number
FR2332976B1
FR2332976B1 FR7635599A FR7635599A FR2332976B1 FR 2332976 B1 FR2332976 B1 FR 2332976B1 FR 7635599 A FR7635599 A FR 7635599A FR 7635599 A FR7635599 A FR 7635599A FR 2332976 B1 FR2332976 B1 FR 2332976B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7635599A
Other languages
French (fr)
Other versions
FR2332976A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Priority claimed from US05/635,058 external-priority patent/US4020051A/en
Priority claimed from US05/635,059 external-priority patent/US4020052A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2332976A1 publication Critical patent/FR2332976A1/en
Application granted granted Critical
Publication of FR2332976B1 publication Critical patent/FR2332976B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • 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
    • 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
    • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • 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
    • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
    • 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
    • C07C245/20—Diazonium compounds
    • 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
    • C07C245/22—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond containing chains of three or more nitrogen atoms with one or more nitrogen-to-nitrogen double bonds
    • C07C245/24—Chains of only three nitrogen atoms, e.g. diazoamines
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes
    • 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
FR7635599A 1975-11-25 1976-11-25 PROCESS FOR THE PREPARATION OF 1,3-DIARYL TRIAZEN Granted FR2332976A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/635,058 US4020051A (en) 1975-11-25 1975-11-25 Control of nitrogen oxide reactions in off-gases from the diazotization/coupling of aromatic amines
US05/635,059 US4020052A (en) 1975-11-25 1975-11-25 Treatment of aromatic amines with gas mixtures derived from the oxidation of ammonia to effect diazotization/coupling

Publications (2)

Publication Number Publication Date
FR2332976A1 FR2332976A1 (en) 1977-06-24
FR2332976B1 true FR2332976B1 (en) 1979-06-22

Family

ID=27092290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635599A Granted FR2332976A1 (en) 1975-11-25 1976-11-25 PROCESS FOR THE PREPARATION OF 1,3-DIARYL TRIAZEN

Country Status (6)

Country Link
JP (2) JPS5917105B2 (en)
DE (2) DE2660144C3 (en)
FR (1) FR2332976A1 (en)
GB (2) GB1569301A (en)
IT (1) IT1064456B (en)
NL (2) NL174346C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1569301A (en) * 1975-11-25 1980-06-11 Du Pont Diazotization/coupling of aromatic amines
FR2380253A1 (en) * 1977-02-11 1978-09-08 Rhone Poulenc Ind PROCESS FOR OBTAINING AROMATIC AMINOAZO COMPOUNDS FROM AROMATIC AMINES VIA DIZOTATION, COPULATION AND REARRANGEMENT REACTIONS
FR2419279A1 (en) * 1978-03-06 1979-10-05 Rhone Poulenc Ind PROCESS FOR OBTAINING ARYL DIAZONIUM SALTS FROM NITROUS VAPORS RICH IN AZOTIC OXIDE
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
WO2015197096A1 (en) * 2014-06-27 2015-12-30 Ecole Polytechnique Federale De Lausanne (Epfl) Preparation and medical use of triazenes
CN113024409A (en) * 2021-03-09 2021-06-25 扬州大学 Method for preparing diazo compound by using nitrogen oxide and primary arylamine as raw materials
CN113045452A (en) * 2021-03-09 2021-06-29 扬州大学 Preparation method of aromatic amine diazo tetrafluoroborate compound

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL69026C (en) * 1948-02-14
JPS4832096A (en) * 1971-08-27 1973-04-27
GB1569301A (en) * 1975-11-25 1980-06-11 Du Pont Diazotization/coupling of aromatic amines

Also Published As

Publication number Publication date
DE2660144B1 (en) 1980-08-07
JPS52142021A (en) 1977-11-26
DE2653641A1 (en) 1977-06-08
FR2332976A1 (en) 1977-06-24
DE2653641C3 (en) 1983-05-11
IT1064456B (en) 1985-02-18
NL174346C (en) 1984-06-01
NL8204497A (en) 1983-03-01
NL7613072A (en) 1977-05-27
JPS5917105B2 (en) 1984-04-19
DE2660144C3 (en) 1981-04-30
DE2653641B2 (en) 1979-11-22
JPS5918386B2 (en) 1984-04-26
GB1569302A (en) 1980-06-11
JPS5265230A (en) 1977-05-30
GB1569301A (en) 1980-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse