DK152116C - Fremgangsmaade til formindskelse af nitrosaminindholdet i dinitroaniliner - Google Patents
Fremgangsmaade til formindskelse af nitrosaminindholdet i dinitroanilinerInfo
- Publication number
- DK152116C DK152116C DK362578A DK362578A DK152116C DK 152116 C DK152116 C DK 152116C DK 362578 A DK362578 A DK 362578A DK 362578 A DK362578 A DK 362578A DK 152116 C DK152116 C DK 152116C
- Authority
- DK
- Denmark
- Prior art keywords
- dinitroanilines
- procedure
- nitrosamine content
- reducing nitrosamine
- reducing
- Prior art date
Links
Classifications
-
- 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
- C07C211/44—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 only one six-membered aromatic ring
- C07C211/52—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 only one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
- C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
- C07C205/12—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings the six-membered aromatic ring or a condensed ring system containing that ring being substituted by halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
-
- 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
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
-
- 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
- C07C211/44—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 only one six-membered aromatic ring
- C07C211/49—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 only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
- C07C211/50—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 only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82534577A | 1977-08-17 | 1977-08-17 | |
| US82534577 | 1977-08-17 | ||
| US05/878,835 US4127610A (en) | 1977-08-17 | 1978-02-17 | Dinitroaniline purification with bromine and chlorine |
| US87883578 | 1978-02-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK362578A DK362578A (da) | 1979-02-18 |
| DK152116B DK152116B (da) | 1988-02-01 |
| DK152116C true DK152116C (da) | 1988-06-20 |
Family
ID=27124896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK362578A DK152116C (da) | 1977-08-17 | 1978-08-16 | Fremgangsmaade til formindskelse af nitrosaminindholdet i dinitroaniliner |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS5822101B2 (da) |
| AR (1) | AR221489A1 (da) |
| AU (1) | AU518675B2 (da) |
| BG (1) | BG34332A3 (da) |
| BR (1) | BR7805279A (da) |
| CA (1) | CA1057774A (da) |
| CS (1) | CS222270B2 (da) |
| DD (1) | DD138312A5 (da) |
| DE (1) | DE2835530C2 (da) |
| DK (1) | DK152116C (da) |
| ES (1) | ES472550A1 (da) |
| FR (1) | FR2400503A1 (da) |
| GB (1) | GB2003148B (da) |
| HU (1) | HU179460B (da) |
| IE (1) | IE47178B1 (da) |
| IL (1) | IL55354A (da) |
| IT (1) | IT1098023B (da) |
| MX (1) | MX5204E (da) |
| NL (1) | NL180100C (da) |
| PL (1) | PL120364B1 (da) |
| RO (1) | RO75536A (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2920448C3 (de) * | 1979-05-21 | 1982-02-11 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Entfernung von Nitrosierungsmittel (n) aus nitrierten aromatischen Verbindungen |
| EP0019281B1 (de) * | 1979-05-21 | 1982-12-29 | Hoechst Aktiengesellschaft | Verfahren zur Entfernung von Nitrosierungsmittel(n) aus nitrierten aromatischen Verbindungen |
| DE2926947C2 (de) * | 1979-07-04 | 1982-03-18 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Entfernung von Nitrosierungsmittel (n) aus nitrierten aromatischen Verbindungen |
| IT1131182B (it) * | 1980-05-15 | 1986-06-18 | Montedison Spa | Processo di preparazione di n-di-n-propil-2,6-dinitro-4-trifluorometilanilina a basso contenuto di nitrosammine |
| IT1195822B (it) * | 1986-08-12 | 1988-10-27 | I Pi Ci Spa | Procedimento per la purificazione della trifluralina |
| US5922915A (en) * | 1998-05-11 | 1999-07-13 | Srm Chemical, Ltd., Co. | Process for removing N-nitroso compounds from organo-amine compositions including dinitroaniline herbicides |
| PL3246082T3 (pl) * | 2015-01-07 | 2020-12-14 | Mitsubishi Hitachi Power Systems, Ltd. | Sposób i urządzenie do obróbki związku nitrozowego |
-
1978
- 1978-08-10 GB GB7832840A patent/GB2003148B/en not_active Expired
- 1978-08-14 PL PL1978209046A patent/PL120364B1/pl unknown
- 1978-08-14 ES ES472550A patent/ES472550A1/es not_active Expired
- 1978-08-14 RO RO7894976A patent/RO75536A/ro unknown
- 1978-08-14 DE DE2835530A patent/DE2835530C2/de not_active Expired
- 1978-08-14 MX MX787310U patent/MX5204E/es unknown
- 1978-08-14 IT IT26768/78A patent/IT1098023B/it active
- 1978-08-14 IL IL55354A patent/IL55354A/xx unknown
- 1978-08-14 AR AR273298A patent/AR221489A1/es active
- 1978-08-14 HU HU78EI804A patent/HU179460B/hu not_active IP Right Cessation
- 1978-08-15 CS CS785322A patent/CS222270B2/cs unknown
- 1978-08-15 CA CA309,416A patent/CA1057774A/en not_active Expired
- 1978-08-16 DD DD78207319A patent/DD138312A5/xx unknown
- 1978-08-16 BR BR7805279A patent/BR7805279A/pt unknown
- 1978-08-16 BG BG040680A patent/BG34332A3/xx unknown
- 1978-08-16 NL NLAANVRAGE7808479,A patent/NL180100C/xx not_active IP Right Cessation
- 1978-08-16 DK DK362578A patent/DK152116C/da not_active IP Right Cessation
- 1978-08-16 FR FR7823852A patent/FR2400503A1/fr active Granted
- 1978-08-16 IE IE1649/78A patent/IE47178B1/en not_active IP Right Cessation
- 1978-08-17 AU AU39028/78A patent/AU518675B2/en not_active Expired
- 1978-08-17 JP JP53100850A patent/JPS5822101B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7808479A (nl) | 1979-02-20 |
| RO75536A (ro) | 1980-11-30 |
| CS222270B2 (en) | 1983-06-24 |
| IT7826768A0 (it) | 1978-08-14 |
| IE47178B1 (en) | 1984-01-11 |
| IL55354A0 (en) | 1978-10-31 |
| JPS5822101B2 (ja) | 1983-05-06 |
| HU179460B (en) | 1982-10-28 |
| MX5204E (es) | 1983-04-25 |
| NL180100B (nl) | 1986-08-01 |
| PL209046A1 (pl) | 1979-05-07 |
| AU518675B2 (en) | 1981-10-15 |
| GB2003148A (en) | 1979-03-07 |
| DE2835530A1 (de) | 1979-03-01 |
| JPS5441826A (en) | 1979-04-03 |
| AU3902878A (en) | 1980-02-21 |
| IL55354A (en) | 1981-05-20 |
| DE2835530C2 (de) | 1982-10-21 |
| DD138312A5 (de) | 1979-10-24 |
| CA1057774A (en) | 1979-07-03 |
| IT1098023B (it) | 1985-08-31 |
| DK152116B (da) | 1988-02-01 |
| BR7805279A (pt) | 1979-04-10 |
| FR2400503B1 (da) | 1980-10-31 |
| FR2400503A1 (fr) | 1979-03-16 |
| NL180100C (nl) | 1987-01-02 |
| GB2003148B (en) | 1982-02-10 |
| IE781649L (en) | 1979-02-17 |
| PL120364B1 (en) | 1982-02-27 |
| BG34332A3 (en) | 1983-08-15 |
| DK362578A (da) | 1979-02-18 |
| AR221489A1 (es) | 1981-02-13 |
| ES472550A1 (es) | 1979-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |