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
Authority: BE; Belgium
Prior art keywords: aromatic; dizotation; copulation; rearrangement; reactions
Prior art date: 1977-02-11

Application number

BE185099A

Other languages

English (en)

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.)

1977-02-11

Filing date

1978-02-10

Publication date

1978-08-10

1978-02-10 Application filed by Rhone Poulenc Ind filed Critical Rhone Poulenc Ind

1978-08-10 Publication of BE863882A publication Critical patent/BE863882A/fr

Links

-1 AMINOAZO COMPOUNDS Chemical class 0.000 title 1
150000004982 aromatic amines Chemical class 0.000 title 1
238000006243 chemical reaction Methods 0.000 title 1
230000027326 copulation Effects 0.000 title 1
238000000034 method Methods 0.000 title 1
GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 title 1
230000008707 rearrangement Effects 0.000 title 1

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 (fr)
JP (1)	JPS6013029B2 (fr)
BE (1)	BE863882A (fr)
BR (1)	BR7800782A (fr)
CA (1)	CA1097623A (fr)
CH (1)	CH629753A5 (fr)
DE (1)	DE2805477C3 (fr)
ES (1)	ES466864A1 (fr)
FR (1)	FR2380253A1 (fr)
GB (1)	GB1564685A (fr)
IT (1)	IT1093701B (fr)
LU (1)	LU79048A1 (fr)
MX (1)	MX5185E (fr)
NL (1)	NL7801600A (fr)
SE (1)	SE445551B (fr)

Families Citing this family (6)

* 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
KR101897210B1 (ko)	2016-11-29	2018-09-10	휴켐스주식회사	질소 산화물로 포화된 보조 물질을 이용한 방향족 아민의 디아조화 연속 재순환 공정
KR101882936B1 (ko)	2016-11-29	2018-07-30	휴켐스주식회사	질소 산화물이 용해된 보조 물질을 이용한 아미노아조 화합물을 제조하는 방법
WO2018101752A1 (fr) *	2016-11-29	2018-06-07	휴켐스주식회사	Procédé de préparation d'un composé aminoazoïque au moyen d'une substance auxiliaire dissoute dans un oxyde d'azote
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 (fr) *		1959-07-21	The B. F. Goodrich Company	Methode de preparation de composes amino azoiques
NL69026C (fr) *	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 (fr) *	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
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
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
NL174346C (nl) *	1975-11-25	1984-06-01	Du Pont	Werkwijze voor het bereiden van een 1,3-diaryltriazeen.

1977
- 1977-02-11 FR FR7704638A patent/FR2380253A1/fr active Granted
1978
- 1978-02-09 BR BR7800782A patent/BR7800782A/pt unknown
- 1978-02-09 DE DE2805477A patent/DE2805477C3/de not_active Expired
- 1978-02-09 MX MX786833U patent/MX5185E/es unknown
- 1978-02-09 US US05/876,504 patent/US4275003A/en not_active Expired - Lifetime
- 1978-02-10 SE SE7801601A patent/SE445551B/sv not_active IP Right Cessation
- 1978-02-10 CH CH152278A patent/CH629753A5/fr not_active IP Right Cessation
- 1978-02-10 IT IT20189/78A patent/IT1093701B/it active
- 1978-02-10 LU LU79048A patent/LU79048A1/fr unknown
- 1978-02-10 BE BE185099A patent/BE863882A/fr not_active IP Right Cessation
- 1978-02-10 CA CA296,770A patent/CA1097623A/fr not_active Expired
- 1978-02-10 GB GB5541/78A patent/GB1564685A/en not_active Expired
- 1978-02-10 JP JP53014810A patent/JPS6013029B2/ja not_active Expired
- 1978-02-10 NL NL7801600A patent/NL7801600A/xx not_active Application Discontinuation
- 1978-02-10 ES ES466864A patent/ES466864A1/es not_active Expired

Also Published As

Publication number	Publication date
JPS6013029B2 (ja)	1985-04-04
FR2380253B1 (fr)	1980-11-28
MX5185E (es)	1983-04-21
FR2380253A1 (fr)	1978-09-08
CH629753A5 (fr)	1982-05-14
IT1093701B (it)	1985-07-26
CA1097623A (fr)	1981-03-17
DE2805477C3 (de)	1980-12-11
DE2805477B2 (de)	1980-04-24
LU79048A1 (fr)	1979-05-25
BR7800782A (pt)	1979-01-02
IT7820189A0 (it)	1978-02-10
NL7801600A (nl)	1978-08-15
ES466864A1 (es)	1979-06-01
JPS53101316A (en)	1978-09-04
SE7801601L (sv)	1978-08-12
GB1564685A (en)	1980-04-10
US4275003A (en)	1981-06-23
SE445551B (sv)	1986-06-30
DE2805477A1 (de)	1978-08-17

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Legal Events

Date

Code

Title

Description

1994-08-31

RE

Patent lapsed

Owner name: RHONE-POULENC INDUSTRIES

Effective date: 19940228