BE863882A - Procede d'obtention de composes aminoazo aromatiques a partir d'amines aromatiques via les reactions de diazotation par les vapeurs nitreuses, copulation et rearrangement - Google Patents

Procede d'obtention de composes aminoazo aromatiques a partir d'amines aromatiques via les reactions de diazotation par les vapeurs nitreuses, copulation et rearrangement

Info

Publication number
BE863882A
BE863882A BE185099A BE185099A BE863882A BE 863882 A BE863882 A BE 863882A BE 185099 A BE185099 A BE 185099A BE 185099 A BE185099 A BE 185099A BE 863882 A BE863882 A BE 863882A
Authority
BE
Belgium
Prior art keywords
aromatic
dizotation
copulation
rearrangement
reactions
Prior art date
Application number
BE185099A
Other languages
English (en)
French (fr)
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of BE863882A publication Critical patent/BE863882A/xx

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)
BE185099A 1977-02-11 1978-02-10 Procede d'obtention de composes aminoazo aromatiques a partir d'amines aromatiques via les reactions de diazotation par les vapeurs nitreuses, copulation et rearrangement BE863882A (fr)

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 (1)

Publication Number Publication Date
BE863882A true BE863882A (fr) 1978-08-10

Family

ID=9186894

Family Applications (1)

Application Number Title Priority Date Filing Date
BE185099A BE863882A (fr) 1977-02-11 1978-02-10 Procede d'obtention de composes aminoazo aromatiques a partir d'amines aromatiques via les reactions de diazotation par les vapeurs nitreuses, copulation et rearrangement

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
SE445551B (sv) 1986-06-30
DE2805477A1 (de) 1978-08-17

Similar Documents

Publication Publication Date Title
MA19716A1 (fr) Procede de preparation de nouveaux derives 3- ceto a 4,9 19- norsteroides .
MA21158A1 (fr) Procede pour combattre les maladies de plaies de taille de plantes perennes .
FR2689887B1 (fr) Procede de preparation d'un derive de biphenyle.
FR2655977B1 (fr) Procede d'elaboration d'un materiau composite ceramique fibres-matrice, et materiau composite obtenu par ce procede.
BE863882A (fr) Procede d'obtention de composes aminoazo aromatiques a partir d'amines aromatiques via les reactions de diazotation par les vapeurs nitreuses, copulation et rearrangement
FR2691880B1 (fr) Procede d'obtention d'arome naturel de vanille par traitement des gousses de vanille et arome obtenu.
HUT64021A (en) (halogenalkylthio/sulfinyl or sulfonyl)-aruylpyrrole derivatives, process for killing insects and mites, as well as insecticidal and acaricidal compositons
FI98704B (fi) Menetelmä valmistaa reseptoreita, joilla on sitomisaktiivisuus pienen reseptoriryhmän nuhaviruksiin ja niiden käyttö
MX9204520A (es) Proceso para la preparacion de natamicina por fermentacion (caso ch 2074).
BE865532A (fr) Procede de preparation de 2,2-dimethylolalcanals
BE865728A (fr) Procede de preparation du 2,3-dimethylpentanal
FR2574429B1 (fr) Acylglycannes extraits de klebsiella, leur procede d'obtention, leur application a titre de medicaments et les compositions les renfermant
BE884472A (fr) Nouveaux derives de 10-halo-e-homoeburnane, procede de preparation de ces nouveaux derives et medicaments les contenant
BE848475A (fr) Procede de preparation de vincamine et d'epivincamine a partir de la (-)tabersonine,
PT68631A (fr) Procede de preparation d'appats insecticides a toxicite reduite
LU80262A1 (fr) Procede de preparation de 10,11-dihydro-5h-dibenzo(a,d)cycloheptene-5,10-imines substituees en position 5
FR2684989B1 (fr) Procede d'ammoxydation d'hydrocarbures satures.
FR2345419A1 (fr) Procede d'obtention de 2,6-di-tert-butylphenol
MX9101541A (es) Un proceso(ii)para la preparacion de 5-aroilo-2,3-dihidro-1h-pirrolicina-1,1-dicarboxilatos
HUT45265A (en) Insecticide, acaricide and nematocide compsition containing cyclic malonyl-phosphonic-diamides and process for producing these compounds
FR2606655B1 (fr) Procede de fabrication d'un ski, et ski obtenu par ce procede
FR2310335A1 (fr) Procede de preparation de 3,5-ditertiobutyl-4-hydroxybenzaldehyde a partir d'alcool 3,5-ditertiobutyl-4-hydroxybenzylique
FR2584067B1 (fr) Procede de production de 6,6'-dihydroxy-3,3,3', 3'-tetramethyl-1,1'-spirobiindane.
FR2521556B1 (fr) Procede de preparation de 3, 3'-diamino-diphenylsulfones
FR2612184B1 (fr) Nouveaux derives du pyrrole substitues par un radical trifluoromethyle, leur procede de preparation et leur application comme pesticides

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RHONE-POULENC INDUSTRIES

Effective date: 19940228