ES473012A1 - Un procedimiento para la separacion de nitrosominos conteni-dos en los dinitroanilinos como impureza - Google Patents
Un procedimiento para la separacion de nitrosominos conteni-dos en los dinitroanilinos como impurezaInfo
- Publication number
- ES473012A1 ES473012A1 ES473012A ES473012A ES473012A1 ES 473012 A1 ES473012 A1 ES 473012A1 ES 473012 A ES473012 A ES 473012A ES 473012 A ES473012 A ES 473012A ES 473012 A1 ES473012 A1 ES 473012A1
- Authority
- ES
- Spain
- Prior art keywords
- dinitroaniline
- purification
- inorganic acid
- acid halides
- sobr2
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- LZGUHMNOBNWABZ-UHFFFAOYSA-N n-nitro-n-phenylnitramide Chemical compound [O-][N+](=O)N([N+]([O-])=O)C1=CC=CC=C1 LZGUHMNOBNWABZ-UHFFFAOYSA-N 0.000 title abstract 2
- -1 inorganic acid halides Chemical class 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 abstract 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 abstract 2
- CGNBQYFXGQHUQP-UHFFFAOYSA-N 2,3-dinitroaniline Chemical class NC1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O CGNBQYFXGQHUQP-UHFFFAOYSA-N 0.000 abstract 1
- 229910020667 PBr3 Inorganic materials 0.000 abstract 1
- 229910019213 POCl3 Inorganic materials 0.000 abstract 1
- 229910018105 SCl2 Inorganic materials 0.000 abstract 1
- 229910006024 SO2Cl2 Inorganic materials 0.000 abstract 1
- 229910006121 SOBr2 Inorganic materials 0.000 abstract 1
- 229910006124 SOCl2 Inorganic materials 0.000 abstract 1
- 229910003074 TiCl4 Inorganic materials 0.000 abstract 1
- 101001135436 Urodacus yaschenkoi Antimicrobial peptide scorpine-like-2 Proteins 0.000 abstract 1
- 150000004005 nitrosamines Chemical class 0.000 abstract 1
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 abstract 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 abstract 1
- IPNPIHIZVLFAFP-UHFFFAOYSA-N phosphorus tribromide Chemical compound BrP(Br)Br IPNPIHIZVLFAFP-UHFFFAOYSA-N 0.000 abstract 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 abstract 1
- FWMUJAIKEJWSSY-UHFFFAOYSA-N sulfur dichloride Chemical compound ClSCl FWMUJAIKEJWSSY-UHFFFAOYSA-N 0.000 abstract 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 abstract 1
- HFRXJVQOXRXOPP-UHFFFAOYSA-N thionyl bromide Chemical compound BrS(Br)=O HFRXJVQOXRXOPP-UHFFFAOYSA-N 0.000 abstract 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 abstract 1
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
-
- 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
- C07C209/84—Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
-
- 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
- C07C2602/00—Systems containing two condensed rings
- C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
- C07C2602/04—One of the condensed rings being a six-membered aromatic ring
- C07C2602/10—One of the condensed rings being a six-membered aromatic ring the other ring being six-membered, e.g. tetraline
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Un procedimiento para la separación de las nitrosaminas contenidas en las dinitroanilinas como impurezas, estando seleccionadas dichas dinitroanilinas del grupo formado por trifluralina, isopropalina, benefina, etalfluralina, butralina, tendimetalina, flucloralina, profularila, profluralina, dinitramina, 4-trifluorometil-2, 6-dinitro-3-cloro-N,N-dietil-anilina, 4-metil-2,6-dinitro-N,N-bis(2-cloroetil)-anilina, orizalina y nitralina, cuyo procedimiento comprende: a) hacer reaccionar, en fase líquida, la dinigtroanilina que contiene la nitrosamina con un ácido de Lewis hasta que se haya reducido la concentración de nitrosamina, estando seleccionado dicho ácido de Lewis del grupo formado por PC1{sub,3}, PC1{sub,5}, PBr{sub,3}, POC1{sub,3}, SC1{sub,2}m CO{sub,2}C1{sub,2}, SOBr{sub,2} y TiC1{sub,4}, b) recuperar, posteriormente, la dinitroanilina.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83026177A | 1977-09-02 | 1977-09-02 | |
| US05/878,843 US4185035A (en) | 1977-09-02 | 1978-02-17 | Dinitroaniline purification with inorganic acid halides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES473012A1 true ES473012A1 (es) | 1979-10-16 |
Family
ID=27125331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES473012A Expired ES473012A1 (es) | 1977-09-02 | 1978-08-31 | Un procedimiento para la separacion de nitrosominos conteni-dos en los dinitroanilinos como impureza |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US4185035A (es) |
| JP (1) | JPS5822103B2 (es) |
| AR (1) | AR221221A1 (es) |
| AU (1) | AU517691B2 (es) |
| BG (1) | BG34333A3 (es) |
| BR (1) | BR7805718A (es) |
| CA (1) | CA1062729A (es) |
| CS (1) | CS223824B2 (es) |
| DD (1) | DD138545A5 (es) |
| DE (1) | DE2837529C2 (es) |
| DK (1) | DK152117C (es) |
| ES (1) | ES473012A1 (es) |
| FR (1) | FR2401904A1 (es) |
| GB (1) | GB2008092B (es) |
| HU (1) | HU179968B (es) |
| IE (1) | IE47323B1 (es) |
| IL (1) | IL55448A (es) |
| IT (1) | IT1098806B (es) |
| MX (1) | MX5334E (es) |
| NL (1) | NL187350C (es) |
| PL (1) | PL122762B1 (es) |
| RO (1) | RO75820A (es) |
| SU (1) | SU833156A3 (es) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2918023A1 (de) * | 1979-05-04 | 1980-11-13 | Bayer Ag | Verfahren zur herstellung von n-alkylierten aromatischen aminen |
| DE2926947C2 (de) * | 1979-07-04 | 1982-03-18 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Entfernung von Nitrosierungsmittel (n) aus nitrierten aromatischen Verbindungen |
| US4391992A (en) * | 1979-08-24 | 1983-07-05 | American Cyanamid Company | N-Denitration of N,2,6-trinitroanilines with phase transfer catalysts |
| EP0024503B1 (en) * | 1979-08-24 | 1983-06-15 | American Cyanamid Company | N-denitration of n,2,6-trinitroanilines with phase transfer catalysts |
| 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 |
| IL67948A (en) * | 1983-02-18 | 1988-05-31 | Agan Chemical Manufacturers | Method for removal of nitrosoamine impurities from herbicides |
| DE3345157A1 (de) * | 1983-12-14 | 1985-06-27 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von nitrosaminfreien n,n-disubstituierten nitroaromatischen aminen und deren stabilisierung gegen nitrosaminbildung |
| IT1190440B (it) * | 1985-12-18 | 1988-02-16 | Finchimica Spa | Procedimento migliorato per la purificazione della trifluralina |
| US4876388A (en) * | 1986-07-31 | 1989-10-24 | IΠCI. S.p.A. | Method for the purification of trifuraline |
| IT1195822B (it) * | 1986-08-12 | 1988-10-27 | I Pi Ci Spa | Procedimento per la purificazione della trifluralina |
| DE3785356T2 (de) * | 1987-12-29 | 1993-10-28 | Finchimica Srl | Methode zur Behandlung von Dinitroanilinen, um ihren Nitrosamingehalt zu vermindern und/oder zu deren Stabilisierung gegen die Bildung von Nitrosaminen. |
| AU594850B2 (en) * | 1987-12-29 | 1990-03-15 | Finchimica S.P.A. | A method for the treatment of dinitroanilines to reduce their nitrosamine content and/or to stabilise them against the formation of nitrosamines |
| US5461027A (en) * | 1989-01-24 | 1995-10-24 | Griffin Corporation | Microencapsulated pendimethalin and method of making and using same |
| US5510534A (en) * | 1995-01-04 | 1996-04-23 | Atanor S.A. | Process for reducing the nitrosamine content of herbicides |
| US5728881A (en) * | 1997-03-05 | 1998-03-17 | Srm Chemical, Ltd. Co. | Process for preparing trifluralin |
| 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 |
| CN100491335C (zh) * | 2007-06-07 | 2009-05-27 | 吉化集团公司 | 从二甲戊乐灵中脱去n-亚硝基二甲戊乐灵的方法 |
| CN102766056B (zh) * | 2012-08-13 | 2014-07-02 | 江西盾牌化工有限责任公司 | 一种化学除草剂仲丁灵原药含量达90±1%的制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE482795C (de) * | 1927-02-06 | 1929-09-20 | Chem Fab Gruenau Landshoff & M | Verfahren zur Darstellung von sekundaeren Aminen aus den entsprechenden N-Nitrosoderivaten und deren Kernsubstitutionsprodukten |
| DE2035800A1 (de) * | 1970-07-18 | 1972-01-27 | Bayer Ag | Verfahren zur Reinigung von 1-N-substituierten Hexahydro-1,4-diazepinonen-(3) und -(5) |
-
1978
- 1978-02-17 US US05/878,843 patent/US4185035A/en not_active Expired - Lifetime
- 1978-08-28 AR AR273464A patent/AR221221A1/es active
- 1978-08-28 DE DE2837529A patent/DE2837529C2/de not_active Expired
- 1978-08-28 PL PL1978209254A patent/PL122762B1/pl unknown
- 1978-08-29 CA CA310,233A patent/CA1062729A/en not_active Expired
- 1978-08-29 RO RO7895059A patent/RO75820A/ro unknown
- 1978-08-29 IL IL55448A patent/IL55448A/xx unknown
- 1978-08-30 FR FR7825019A patent/FR2401904A1/fr active Granted
- 1978-08-30 MX MX787363U patent/MX5334E/es unknown
- 1978-08-30 NL NLAANVRAGE7808900,A patent/NL187350C/xx not_active IP Right Cessation
- 1978-08-31 SU SU782654652A patent/SU833156A3/ru active
- 1978-08-31 ES ES473012A patent/ES473012A1/es not_active Expired
- 1978-08-31 IT IT27228/78A patent/IT1098806B/it active
- 1978-08-31 AU AU39452/78A patent/AU517691B2/en not_active Expired
- 1978-09-01 BG BG040794A patent/BG34333A3/xx unknown
- 1978-09-01 IE IE1764/78A patent/IE47323B1/en not_active IP Right Cessation
- 1978-09-01 HU HU78EI808A patent/HU179968B/hu not_active IP Right Cessation
- 1978-09-01 GB GB7835329A patent/GB2008092B/en not_active Expired
- 1978-09-01 DD DD78207612A patent/DD138545A5/xx unknown
- 1978-09-01 CS CS785688A patent/CS223824B2/cs unknown
- 1978-09-01 BR BR7805718A patent/BR7805718A/pt unknown
- 1978-09-01 DK DK388278A patent/DK152117C/da not_active IP Right Cessation
- 1978-09-02 JP JP53108035A patent/JPS5822103B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL187350C (nl) | 1991-09-02 |
| NL187350B (nl) | 1991-04-02 |
| JPS5822103B2 (ja) | 1983-05-06 |
| IE781764L (en) | 1979-03-02 |
| US4185035A (en) | 1980-01-22 |
| DK152117B (da) | 1988-02-01 |
| HU179968B (en) | 1983-01-28 |
| CA1062729A (en) | 1979-09-18 |
| BR7805718A (pt) | 1979-04-17 |
| IL55448A (en) | 1981-06-29 |
| IE47323B1 (en) | 1984-02-22 |
| PL122762B1 (en) | 1982-08-31 |
| DD138545A5 (de) | 1979-11-07 |
| CS223824B2 (en) | 1983-11-25 |
| DK388278A (da) | 1979-03-03 |
| BG34333A3 (en) | 1983-08-15 |
| DK152117C (da) | 1988-06-20 |
| FR2401904A1 (fr) | 1979-03-30 |
| DE2837529C2 (de) | 1983-05-11 |
| IT1098806B (it) | 1985-09-18 |
| PL209254A1 (pl) | 1979-05-07 |
| GB2008092B (en) | 1982-03-24 |
| JPS5448725A (en) | 1979-04-17 |
| FR2401904B1 (es) | 1980-10-31 |
| IT7827228A0 (it) | 1978-08-31 |
| DE2837529A1 (de) | 1979-03-08 |
| NL7808900A (nl) | 1979-03-06 |
| IL55448A0 (en) | 1978-10-31 |
| SU833156A3 (ru) | 1981-05-23 |
| AU517691B2 (en) | 1981-08-20 |
| GB2008092A (en) | 1979-05-31 |
| AU3945278A (en) | 1980-03-06 |
| AR221221A1 (es) | 1981-01-15 |
| MX5334E (es) | 1983-06-24 |
| RO75820A (ro) | 1981-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20001204 |