MX5203E - Procedimiento para la purificacion de dinitroanilinas por separacion de nitrosaminas - Google Patents

Procedimiento para la purificacion de dinitroanilinas por separacion de nitrosaminas

Info

Publication number
MX5203E
MX5203E MX787265U MX726578U MX5203E MX 5203 E MX5203 E MX 5203E MX 787265 U MX787265 U MX 787265U MX 726578 U MX726578 U MX 726578U MX 5203 E MX5203 E MX 5203E
Authority
MX
Mexico
Prior art keywords
dinitroanilins
nitrosamine
purification
separation
procedure
Prior art date
Application number
MX787265U
Other languages
English (en)
Spanish (es)
Inventor
Richard Frank Eizember
Kathleen Rose Vogler
William Nathaniel Cannon
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 MX5203E publication Critical patent/MX5203E/es

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
MX787265U 1977-07-18 1978-07-17 Procedimiento para la purificacion de dinitroanilinas por separacion de nitrosaminas MX5203E (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81655877A 1977-07-18 1977-07-18
US87883478A 1978-02-17 1978-02-17

Publications (1)

Publication Number Publication Date
MX5203E true MX5203E (es) 1983-04-25

Family

ID=27124088

Family Applications (1)

Application Number Title Priority Date Filing Date
MX787265U MX5203E (es) 1977-07-18 1978-07-17 Procedimiento para la purificacion de dinitroanilinas por separacion de nitrosaminas

Country Status (21)

Country Link
JP (1) JPS5822102B2 (cs)
AR (1) AR221846A1 (cs)
AU (1) AU516698B2 (cs)
BG (1) BG34182A3 (cs)
BR (1) BR7804599A (cs)
CA (1) CA1081256A (cs)
CS (1) CS203196B2 (cs)
DD (1) DD137222A5 (cs)
DE (1) DE2831119C2 (cs)
DK (1) DK152113C (cs)
ES (1) ES471821A1 (cs)
FR (1) FR2398044A1 (cs)
GB (1) GB1599930A (cs)
HU (1) HU182483B (cs)
IE (1) IE47127B1 (cs)
IL (1) IL55142A (cs)
IT (1) IT1097822B (cs)
MX (1) MX5203E (cs)
NL (1) NL189911C (cs)
PL (1) PL119759B1 (cs)
RO (1) RO75656A (cs)

Families Citing this family (8)

* 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
DE2926947C2 (de) * 1979-07-04 1982-03-18 Hoechst Ag, 6000 Frankfurt Verfahren zur Entfernung von Nitrosierungsmittel (n) aus nitrierten aromatischen Verbindungen
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
IT1195822B (it) * 1986-08-12 1988-10-27 I Pi Ci Spa Procedimento per la purificazione della trifluralina
IT1293450B1 (it) * 1997-07-14 1999-03-01 Finchimica Srl Procedimento per la purificazione di dinitroaniline.
EP3246082B1 (en) 2015-01-07 2020-06-10 Mitsubishi Hitachi Power Systems, Ltd. Method and device for treating nitroso compound
CN109320424B (zh) * 2017-07-31 2021-12-21 江苏永安化工有限公司 一种二甲戊灵的纯化方法
CN116735760B (zh) * 2023-08-16 2024-02-09 山东道可化学有限公司 一种氟乐灵中n,n-二丙基亚硝胺的检测方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134917A (en) * 1977-04-25 1979-01-16 American Cyanamid Company Method for the denitrosation of organic nitrosamines

Also Published As

Publication number Publication date
PL119759B1 (en) 1982-01-30
IE47127B1 (en) 1983-12-28
CA1081256A (en) 1980-07-08
JPS5422329A (en) 1979-02-20
HU182483B (en) 1984-01-30
BG34182A3 (en) 1983-07-15
CS203196B2 (en) 1981-02-27
IT1097822B (it) 1985-08-31
NL7807576A (nl) 1979-01-22
AU3805878A (en) 1980-01-17
FR2398044A1 (fr) 1979-02-16
AR221846A1 (es) 1981-03-31
JPS5822102B2 (ja) 1983-05-06
PL208500A1 (pl) 1979-07-02
DK152113C (da) 1988-06-20
RO75656A (ro) 1981-04-20
NL189911B (nl) 1993-04-01
IE781430L (en) 1979-01-18
BR7804599A (pt) 1979-03-20
DE2831119A1 (de) 1979-02-08
GB1599930A (en) 1981-10-07
IT7825724A0 (it) 1978-07-14
IL55142A0 (en) 1978-09-29
DD137222A5 (de) 1979-08-22
NL189911C (nl) 1993-09-01
DK152113B (da) 1988-02-01
FR2398044B1 (cs) 1980-10-31
IL55142A (en) 1981-06-29
DE2831119C2 (de) 1983-05-26
ES471821A1 (es) 1979-10-01
AU516698B2 (en) 1981-06-18
DK319378A (da) 1979-01-19

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