CA1057774A - Dinitroaniline purification with bromine and chlorine - Google Patents

Dinitroaniline purification with bromine and chlorine

Info

Publication number
CA1057774A
CA1057774A CA309,416A CA309416A CA1057774A CA 1057774 A CA1057774 A CA 1057774A CA 309416 A CA309416 A CA 309416A CA 1057774 A CA1057774 A CA 1057774A
Authority
CA
Canada
Prior art keywords
nitrosamine
bromine
trifluralin
dinitro
ppm
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
Application number
CA309,416A
Other languages
English (en)
French (fr)
Inventor
Richard F. Eizember
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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
Priority claimed from US05/878,835 external-priority patent/US4127610A/en
Application filed by Eli Lilly and Co filed Critical Eli Lilly and Co
Application granted granted Critical
Publication of CA1057774A publication Critical patent/CA1057774A/en
Expired legal-status Critical Current

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)
CA309,416A 1977-08-17 1978-08-15 Dinitroaniline purification with bromine and chlorine Expired CA1057774A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82534577A 1977-08-17 1977-08-17
US05/878,835 US4127610A (en) 1977-08-17 1978-02-17 Dinitroaniline purification with bromine and chlorine

Publications (1)

Publication Number Publication Date
CA1057774A true CA1057774A (en) 1979-07-03

Family

ID=27124896

Family Applications (1)

Application Number Title Priority Date Filing Date
CA309,416A Expired CA1057774A (en) 1977-08-17 1978-08-15 Dinitroaniline purification with bromine and chlorine

Country Status (21)

Country Link
JP (1) JPS5822101B2 (ro)
AR (1) AR221489A1 (ro)
AU (1) AU518675B2 (ro)
BG (1) BG34332A3 (ro)
BR (1) BR7805279A (ro)
CA (1) CA1057774A (ro)
CS (1) CS222270B2 (ro)
DD (1) DD138312A5 (ro)
DE (1) DE2835530C2 (ro)
DK (1) DK152116C (ro)
ES (1) ES472550A1 (ro)
FR (1) FR2400503A1 (ro)
GB (1) GB2003148B (ro)
HU (1) HU179460B (ro)
IE (1) IE47178B1 (ro)
IL (1) IL55354A (ro)
IT (1) IT1098023B (ro)
MX (1) MX5204E (ro)
NL (1) NL180100C (ro)
PL (1) PL120364B1 (ro)
RO (1) RO75536A (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335260A (en) * 1980-05-15 1982-06-15 Montedison S.P.A. Process for the preparation of N-di-n-propyl-2,6-dinitro-4-trifluoromethylaniline having a low content of nitrosamines

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3061492D1 (en) * 1979-05-21 1983-02-03 Hoechst Ag Process for the removal of nitrozation agents from nitrated aromatic compounds
DE2920448C3 (de) * 1979-05-21 1982-02-11 Hoechst Ag, 6000 Frankfurt 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
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
CN107106970B (zh) * 2015-01-07 2020-06-09 三菱日立电力***株式会社 亚硝基化合物的处理方法及处理装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335260A (en) * 1980-05-15 1982-06-15 Montedison S.P.A. Process for the preparation of N-di-n-propyl-2,6-dinitro-4-trifluoromethylaniline having a low content of nitrosamines

Also Published As

Publication number Publication date
IL55354A0 (en) 1978-10-31
PL120364B1 (en) 1982-02-27
ES472550A1 (es) 1979-10-16
FR2400503B1 (ro) 1980-10-31
DD138312A5 (de) 1979-10-24
MX5204E (es) 1983-04-25
DK152116B (da) 1988-02-01
IT7826768A0 (it) 1978-08-14
BG34332A3 (en) 1983-08-15
JPS5441826A (en) 1979-04-03
GB2003148B (en) 1982-02-10
JPS5822101B2 (ja) 1983-05-06
AU518675B2 (en) 1981-10-15
AU3902878A (en) 1980-02-21
IL55354A (en) 1981-05-20
AR221489A1 (es) 1981-02-13
NL180100B (nl) 1986-08-01
IE781649L (en) 1979-02-17
DE2835530C2 (de) 1982-10-21
IT1098023B (it) 1985-08-31
FR2400503A1 (fr) 1979-03-16
PL209046A1 (pl) 1979-05-07
IE47178B1 (en) 1984-01-11
CS222270B2 (en) 1983-06-24
HU179460B (en) 1982-10-28
DK152116C (da) 1988-06-20
NL180100C (nl) 1987-01-02
DE2835530A1 (de) 1979-03-01
GB2003148A (en) 1979-03-07
BR7805279A (pt) 1979-04-10
NL7808479A (nl) 1979-02-20
RO75536A (ro) 1980-11-30
DK362578A (da) 1979-02-18

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