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FR2388788A1 - Procede de denitrosation de nitrosamines organiques - Google Patents

Procede de denitrosation de nitrosamines organiques

Info

Publication number
FR2388788A1
FR2388788A1 FR7812214A FR7812214A FR2388788A1 FR 2388788 A1 FR2388788 A1 FR 2388788A1 FR 7812214 A FR7812214 A FR 7812214A FR 7812214 A FR7812214 A FR 7812214A FR 2388788 A1 FR2388788 A1 FR 2388788A1
Authority
FR
France
Prior art keywords
denitrosation
nitrosamines
organic
denitrosating
formula
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.)
Granted
Application number
FR7812214A
Other languages
English (en)
Other versions
FR2388788B1 (fr
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of FR2388788A1 publication Critical patent/FR2388788A1/fr
Application granted granted Critical
Publication of FR2388788B1 publication Critical patent/FR2388788B1/fr
Granted legal-status Critical Current

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
    • C07C209/62—Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention concerne un procédé de dénitrosation des nitrosamines organiques. Pour effectuer la dénitrosation de composés N-nitroso de formule :
FR7812214A 1977-04-25 1978-04-25 Procede de denitrosation de nitrosamines organiques Granted FR2388788A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/790,375 US4134917A (en) 1977-04-25 1977-04-25 Method for the denitrosation of organic nitrosamines

Publications (2)

Publication Number Publication Date
FR2388788A1 true FR2388788A1 (fr) 1978-11-24
FR2388788B1 FR2388788B1 (fr) 1983-09-23

Family

ID=25150503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7812214A Granted FR2388788A1 (fr) 1977-04-25 1978-04-25 Procede de denitrosation de nitrosamines organiques

Country Status (16)

Country Link
US (1) US4134917A (fr)
JP (1) JPS53132506A (fr)
AR (1) AR220129A1 (fr)
BE (1) BE866293A (fr)
BR (1) BR7802464A (fr)
CA (1) CA1090374A (fr)
CH (1) CH635308A5 (fr)
DE (1) DE2816637A1 (fr)
DK (1) DK158656C (fr)
FR (1) FR2388788A1 (fr)
GB (1) GB1586003A (fr)
IE (1) IE46944B1 (fr)
IL (1) IL54325A (fr)
IN (1) IN145378B (fr)
IT (1) IT1104815B (fr)
NL (1) NL188994C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398044A1 (fr) * 1977-07-18 1979-02-16 Lilly Co Eli Purification des dinitroanilines par elimination des nitrosamines
EP0049384A1 (fr) * 1980-10-08 1982-04-14 American Cyanamid Company N-dénitration de N,2,6- trinitroanilines à l'aide de catalyseurs de transfert de phase

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4643755A (en) * 1981-02-19 1987-02-17 American Cyanamid Company Method for the control of stem growth and stem stiffness of graminaceous crops
US4501608A (en) * 1983-05-16 1985-02-26 Eli Lilly And Company Nitrosamine inhibition
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
IL106118A (en) * 1993-06-24 1997-08-14 Agan Chemical Manufacturers Process for preparing n-alkyl-3,4-dialkyl- 2,6-dinitro- anilines and intermediates thereof
US5510534A (en) * 1995-01-04 1996-04-23 Atanor S.A. Process for reducing the nitrosamine content of herbicides
IT1293450B1 (it) * 1997-07-14 1999-03-01 Finchimica Srl Procedimento per la purificazione di dinitroaniline.
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
US7650891B1 (en) 2004-09-03 2010-01-26 Rosswil Llc Ltd. Tobacco precursor product
CN111909042A (zh) * 2020-08-17 2020-11-10 南京信息工程大学 二甲戊灵废渣的资源化方法
CN111825554B (zh) * 2020-08-17 2023-11-10 南京信息工程大学 二甲戊灵高沸点残液的资源化方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA542408A (fr) * 1957-06-18 A. Bashford Leslie Procede pour la recuperation de dimethyle nitrosamine de ses solutions aqueuses
US2419718A (en) * 1944-06-03 1947-04-29 Goodrich Co B F Production of diaryl nitrosamines
DE2211341A1 (de) * 1972-03-09 1973-09-13 Bayer Ag Verfahren zur herstellung von 4nitroso-diphenylamin

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/57 *
EXRV/71 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398044A1 (fr) * 1977-07-18 1979-02-16 Lilly Co Eli Purification des dinitroanilines par elimination des nitrosamines
EP0049384A1 (fr) * 1980-10-08 1982-04-14 American Cyanamid Company N-dénitration de N,2,6- trinitroanilines à l'aide de catalyseurs de transfert de phase

Also Published As

Publication number Publication date
DK158656C (da) 1990-12-03
DK158656B (da) 1990-07-02
IL54325A0 (en) 1978-06-15
NL7804425A (nl) 1978-10-27
CH635308A5 (de) 1983-03-31
IN145378B (fr) 1978-09-30
NL188994B (nl) 1992-07-01
BE866293A (fr) 1978-10-24
JPS53132506A (en) 1978-11-18
IT1104815B (it) 1985-10-28
CA1090374A (fr) 1980-11-25
DK176278A (da) 1978-10-26
GB1586003A (en) 1981-03-11
DE2816637C2 (fr) 1987-10-08
IE780812L (en) 1979-10-25
IE46944B1 (en) 1983-11-16
FR2388788B1 (fr) 1983-09-23
AR220129A1 (es) 1980-10-15
NL188994C (nl) 1992-12-01
US4134917A (en) 1979-01-16
JPS6218540B2 (fr) 1987-04-23
DE2816637A1 (de) 1978-10-26
IL54325A (en) 1981-07-31
IT7849021A0 (it) 1978-04-21
BR7802464A (pt) 1979-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights