BE848691A - Procede de preparation de diaryl-1,3 triazenes, - Google Patents
Procede de preparation de diaryl-1,3 triazenes,Info
- Publication number
- BE848691A BE848691A BE172648A BE172648A BE848691A BE 848691 A BE848691 A BE 848691A BE 172648 A BE172648 A BE 172648A BE 172648 A BE172648 A BE 172648A BE 848691 A BE848691 A BE 848691A
- Authority
- BE
- Belgium
- Prior art keywords
- triazenes
- diaryl
- preparing
- diaryl triazenes
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/62—Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE848691A true BE848691A (fr) | 1977-05-24 |
Family
ID=24546262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE172648A BE848691A (fr) | 1975-11-25 | 1976-11-24 | Procede de preparation de diaryl-1,3 triazenes, |
Country Status (3)
Country | Link |
---|---|
US (1) | US4020051A (fr) |
BE (1) | BE848691A (fr) |
CA (1) | CA1074301A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380253A1 (fr) * | 1977-02-11 | 1978-09-08 | Rhone Poulenc Ind | Procede d'obtention de composes aminoazo aromatiques a partir d'amines aromatiques via les reactions de diazotation, copulation et rearrangement |
DE3104375A1 (de) * | 1981-02-07 | 1982-08-19 | Hoechst Ag, 6000 Frankfurt | Verfahren zur steuerung von diazotierungsreaktionen |
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 |
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 |
KR101882936B1 (ko) | 2016-11-29 | 2018-07-30 | 휴켐스주식회사 | 질소 산화물이 용해된 보조 물질을 이용한 아미노아조 화합물을 제조하는 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2133037A (en) * | 1936-01-03 | 1938-10-11 | Solvay Process Co | Method of producing diazo-amino compounds |
US2894942A (en) * | 1956-12-19 | 1959-07-14 | Goodrich Co B F | Method of preparing aromatic azoamino compounds |
-
1975
- 1975-11-25 US US05/635,058 patent/US4020051A/en not_active Expired - Lifetime
-
1976
- 1976-11-23 CA CA266,321A patent/CA1074301A/fr not_active Expired
- 1976-11-24 BE BE172648A patent/BE848691A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1074301A (fr) | 1980-03-25 |
US4020051A (en) | 1977-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: E.I. DU PONT DE NEMOURS AND CY Effective date: 19941130 |