BR8401066A - Processo para preparacao de 4-nitro-difenil-aminas - Google Patents
Processo para preparacao de 4-nitro-difenil-aminasInfo
- Publication number
- BR8401066A BR8401066A BR8401066A BR8401066A BR8401066A BR 8401066 A BR8401066 A BR 8401066A BR 8401066 A BR8401066 A BR 8401066A BR 8401066 A BR8401066 A BR 8401066A BR 8401066 A BR8401066 A BR 8401066A
- Authority
- BR
- Brazil
- Prior art keywords
- diphenyl
- nitro
- amines
- preparation
- 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
- C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
- C07C209/06—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms
- C07C209/10—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms with formation of amino groups bound to carbon atoms of six-membered aromatic rings or from amines having nitrogen atoms bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/90—Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/54—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
- C07C211/56—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
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)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833308659 DE3308659A1 (de) | 1983-03-11 | 1983-03-11 | Verfahren zur hertellung von 4-nitrodiphenylaminen |
DE19833308658 DE3308658A1 (de) | 1983-03-11 | 1983-03-11 | Verfahren zur herstellung von 4-nitrodiphenylaminen |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8401066A true BR8401066A (pt) | 1984-10-16 |
Family
ID=25808934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8401066A BR8401066A (pt) | 1983-03-11 | 1984-03-09 | Processo para preparacao de 4-nitro-difenil-aminas |
Country Status (6)
Country | Link |
---|---|
KR (1) | KR910004667B1 (enrdf_load_stackoverflow) |
BR (1) | BR8401066A (enrdf_load_stackoverflow) |
CS (1) | CS241048B2 (enrdf_load_stackoverflow) |
DD (1) | DD216450A5 (enrdf_load_stackoverflow) |
IN (1) | IN161544B (enrdf_load_stackoverflow) |
SU (1) | SU1179920A3 (enrdf_load_stackoverflow) |
-
1984
- 1984-02-01 IN IN98/DEL/84A patent/IN161544B/en unknown
- 1984-03-02 SU SU843706212A patent/SU1179920A3/ru active
- 1984-03-08 CS CS841668A patent/CS241048B2/cs unknown
- 1984-03-09 DD DD84260721A patent/DD216450A5/de not_active IP Right Cessation
- 1984-03-09 BR BR8401066A patent/BR8401066A/pt not_active IP Right Cessation
- 1984-03-10 KR KR1019840001222A patent/KR910004667B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DD216450A5 (de) | 1984-12-12 |
KR840009061A (ko) | 1984-12-24 |
KR910004667B1 (ko) | 1991-07-09 |
SU1179920A3 (ru) | 1985-09-15 |
CS166884A2 (en) | 1985-05-15 |
IN161544B (enrdf_load_stackoverflow) | 1987-12-19 |
CS241048B2 (en) | 1986-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) | ||
B15K | Others concerning applications: alteration of classification |
Ipc: C07C 211/56 (2006.01) |