IT1097822B - Procedimento per la rimozione di nitrosammine da dinitroaniline - Google Patents

Procedimento per la rimozione di nitrosammine da dinitroaniline

Info

Publication number
IT1097822B
IT1097822B IT25724/78A IT2572478A IT1097822B IT 1097822 B IT1097822 B IT 1097822B IT 25724/78 A IT25724/78 A IT 25724/78A IT 2572478 A IT2572478 A IT 2572478A IT 1097822 B IT1097822 B IT 1097822B
Authority
IT
Italy
Prior art keywords
nitrosamines
dinitroaniline
removal
procedure
concentration
Prior art date
Application number
IT25724/78A
Other languages
English (en)
Italian (it)
Other versions
IT7825724A0 (it
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 IT7825724A0 publication Critical patent/IT7825724A0/it
Application granted granted Critical
Publication of IT1097822B publication Critical patent/IT1097822B/it

Links

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
IT25724/78A 1977-07-18 1978-07-14 Procedimento per la rimozione di nitrosammine da dinitroaniline IT1097822B (it)

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 (2)

Publication Number Publication Date
IT7825724A0 IT7825724A0 (it) 1978-07-14
IT1097822B true IT1097822B (it) 1985-08-31

Family

ID=27124088

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25724/78A IT1097822B (it) 1977-07-18 1978-07-14 Procedimento per la rimozione di nitrosammine da dinitroaniline

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.
CN107106970B (zh) 2015-01-07 2020-06-09 三菱日立电力系统株式会社 亚硝基化合物的处理方法及处理装置
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
AU516698B2 (en) 1981-06-18
DK152113C (da) 1988-06-20
JPS5822102B2 (ja) 1983-05-06
GB1599930A (en) 1981-10-07
CA1081256A (en) 1980-07-08
RO75656A (ro) 1981-04-20
DE2831119C2 (de) 1983-05-26
AR221846A1 (es) 1981-03-31
FR2398044A1 (fr) 1979-02-16
JPS5422329A (en) 1979-02-20
DD137222A5 (de) 1979-08-22
IL55142A0 (en) 1978-09-29
HU182483B (en) 1984-01-30
BR7804599A (pt) 1979-03-20
PL208500A1 (pl) 1979-07-02
NL189911C (nl) 1993-09-01
IE781430L (en) 1979-01-18
DE2831119A1 (de) 1979-02-08
BG34182A3 (en) 1983-07-15
MX5203E (es) 1983-04-25
AU3805878A (en) 1980-01-17
IL55142A (en) 1981-06-29
NL7807576A (nl) 1979-01-22
DK152113B (da) 1988-02-01
IE47127B1 (en) 1983-12-28
CS203196B2 (en) 1981-02-27
PL119759B1 (en) 1982-01-30
IT7825724A0 (it) 1978-07-14
ES471821A1 (es) 1979-10-01
DK319378A (da) 1979-01-19
FR2398044B1 (cs) 1980-10-31
NL189911B (nl) 1993-04-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960616