PL209254A1 - Sposob oczyszczania dwunitroanilin z nitrozoamin - Google Patents

Sposob oczyszczania dwunitroanilin z nitrozoamin

Info

Publication number
PL209254A1
PL209254A1 PL20925478A PL20925478A PL209254A1 PL 209254 A1 PL209254 A1 PL 209254A1 PL 20925478 A PL20925478 A PL 20925478A PL 20925478 A PL20925478 A PL 20925478A PL 209254 A1 PL209254 A1 PL 209254A1
Authority
PL
Poland
Prior art keywords
nitrozoamine
diitroaniline
purification
Prior art date
Application number
PL20925478A
Other languages
English (en)
Other versions
PL122762B1 (en
Original Assignee
Lilly Co Eli
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.)
Filing date
Publication date
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Publication of PL209254A1 publication Critical patent/PL209254A1/pl
Publication of PL122762B1 publication Critical patent/PL122762B1/pl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82Purification; Separation; Stabilisation; Use of additives
    • C07C209/84Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00Compounds containing amino groups bound to a carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44Compounds 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
    • C07C211/52Compounds 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00Systems containing two condensed rings
    • C07C2602/02Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04One of the condensed rings being a six-membered aromatic ring
    • C07C2602/10One 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)
PL1978209254A 1977-09-02 1978-08-28 Method of purification of dinitroanilines from nitrosamines PL122762B1 (en)

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 (2)

Publication Number Publication Date
PL209254A1 true PL209254A1 (pl) 1979-05-07
PL122762B1 PL122762B1 (en) 1982-08-31

Family

ID=27125331

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1978209254A PL122762B1 (en) 1977-09-02 1978-08-28 Method of purification of dinitroanilines from nitrosamines

Country Status (23)

Country Link
US (1) US4185035A (pl)
JP (1) JPS5822103B2 (pl)
AR (1) AR221221A1 (pl)
AU (1) AU517691B2 (pl)
BG (1) BG34333A3 (pl)
BR (1) BR7805718A (pl)
CA (1) CA1062729A (pl)
CS (1) CS223824B2 (pl)
DD (1) DD138545A5 (pl)
DE (1) DE2837529C2 (pl)
DK (1) DK152117C (pl)
ES (1) ES473012A1 (pl)
FR (1) FR2401904A1 (pl)
GB (1) GB2008092B (pl)
HU (1) HU179968B (pl)
IE (1) IE47323B1 (pl)
IL (1) IL55448A (pl)
IT (1) IT1098806B (pl)
MX (1) MX5334E (pl)
NL (1) NL187350C (pl)
PL (1) PL122762B1 (pl)
RO (1) RO75820A (pl)
SU (1) SU833156A3 (pl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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
DE3063762D1 (en) * 1979-08-24 1983-07-21 American Cyanamid Co 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
ES2054704T3 (es) * 1987-12-29 1994-08-16 Finchimica Srl Un metodo para el tratamiento de dinitroanilinas para reducir su contenido de nitrosamina y/o estabilizarlas frente a la formacion de nitrosaminas.
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
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)

* Cited by examiner, † Cited by third party
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)

Also Published As

Publication number Publication date
NL187350C (nl) 1991-09-02
IL55448A0 (en) 1978-10-31
IE47323B1 (en) 1984-02-22
IT7827228A0 (it) 1978-08-31
IE781764L (en) 1979-03-02
FR2401904A1 (fr) 1979-03-30
CA1062729A (en) 1979-09-18
DK152117B (da) 1988-02-01
HU179968B (en) 1983-01-28
SU833156A3 (ru) 1981-05-23
NL7808900A (nl) 1979-03-06
DE2837529A1 (de) 1979-03-08
GB2008092A (en) 1979-05-31
CS223824B2 (en) 1983-11-25
AR221221A1 (es) 1981-01-15
PL122762B1 (en) 1982-08-31
JPS5448725A (en) 1979-04-17
DK152117C (da) 1988-06-20
GB2008092B (en) 1982-03-24
RO75820A (ro) 1981-03-30
NL187350B (nl) 1991-04-02
IT1098806B (it) 1985-09-18
ES473012A1 (es) 1979-10-16
US4185035A (en) 1980-01-22
AU517691B2 (en) 1981-08-20
BG34333A3 (en) 1983-08-15
JPS5822103B2 (ja) 1983-05-06
IL55448A (en) 1981-06-29
AU3945278A (en) 1980-03-06
BR7805718A (pt) 1979-04-17
DE2837529C2 (de) 1983-05-11
FR2401904B1 (pl) 1980-10-31
DD138545A5 (de) 1979-11-07
DK388278A (da) 1979-03-03
MX5334E (es) 1983-06-24

Similar Documents

Publication Publication Date Title
RO75293A (ro) Procedeu de microincapsulare
PL208675A1 (pl) Sposob katalitycznego etylowania jednoalkilobenzenow
PL205287A1 (pl) Sposob wytwarzania nowych 4-acyloaminofenylo-etanoloamin
PL209254A1 (pl) Sposob oczyszczania dwunitroanilin z nitrozoamin
PL202305A1 (pl) Sposob wytwarzania furanokumaryny
PL207835A1 (pl) Sposob etylowania monoalkilobenzenu
PL207887A1 (pl) Sposob wytwarzania parabenzochinonu
PL205592A1 (pl) Sposob wytwarzania nitrozobenzenu
PL208543A1 (pl) Sposob wytwarzania nowych imidazoizochinolinodionow
PL210932A1 (pl) Sposob wytwarzania tiolokarbaminianow
PL209329A1 (pl) Sposob wytwarzania 2-chlorosulfinyloazetydynonow-4
IT7868641A0 (it) Procedimento di purificazione delmercaptobenzotiazole
PL205590A1 (pl) Sposob wytwarzania 2-hydroksybenzotiazoli
PL204964A1 (pl) Sposob wytwarzania akantomycyny
PL198559A1 (pl) Sposob wytwarzania dwu-n-propylo-acetonitrylu
PL204882A1 (pl) Sposob wytwarzania nowych triazolo-tieno-dwuazepinonow-1
DK4978A (da) Forgaeringsmetode
PL196842A1 (pl) Sposob wytwarzania nowych zasadowych barwnikow metinowych
PL201824A1 (pl) Sposob wytwarzania m-benzoiloacetofenonu
PL207682A1 (pl) Sposob wytwarzania 3-tlenkow chinazolinonu
PL204509A1 (pl) Sposob wytwarzania nowych dwuwodorobenzopiranoksantenonow
PL199763A1 (pl) Sposob wydzielania cynku
PL105531B1 (pl) Sposob otrzymywania politioestrow
PL201208A1 (pl) Sposob otrzymywania politioestrow
PL196556A1 (pl) Sposob oczyszczania chlorowodorku alfa-6-dezoksy-5-hydroksytetracykliny