DE69808000D1 - Methode zur Reinigung von Dinitroanilinen - Google Patents

Methode zur Reinigung von Dinitroanilinen

Info

Publication number
DE69808000D1
DE69808000D1 DE69808000T DE69808000T DE69808000D1 DE 69808000 D1 DE69808000 D1 DE 69808000D1 DE 69808000 T DE69808000 T DE 69808000T DE 69808000 T DE69808000 T DE 69808000T DE 69808000 D1 DE69808000 D1 DE 69808000D1
Authority
DE
Germany
Prior art keywords
denitrosation
reaction
dinitroanilines
dinitroaniline
phase
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 - Fee Related
Application number
DE69808000T
Other languages
English (en)
Other versions
DE69808000T2 (de
Inventor
Gianluca Bernardi
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.)
Finchimica SRL
Original Assignee
Finchimica SRL
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 Finchimica SRL filed Critical Finchimica SRL
Application granted granted Critical
Publication of DE69808000D1 publication Critical patent/DE69808000D1/de
Publication of DE69808000T2 publication Critical patent/DE69808000T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69808000T 1997-07-14 1998-07-10 Methode zur Reinigung von Dinitroanilinen Expired - Fee Related DE69808000T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000636A IT1293450B1 (it) 1997-07-14 1997-07-14 Procedimento per la purificazione di dinitroaniline.

Publications (2)

Publication Number Publication Date
DE69808000D1 true DE69808000D1 (de) 2002-10-24
DE69808000T2 DE69808000T2 (de) 2003-01-30

Family

ID=11415871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808000T Expired - Fee Related DE69808000T2 (de) 1997-07-14 1998-07-10 Methode zur Reinigung von Dinitroanilinen

Country Status (8)

Country Link
US (1) US5959149A (de)
EP (1) EP0893431B1 (de)
AT (1) ATE224356T1 (de)
DE (1) DE69808000T2 (de)
DK (1) DK0893431T3 (de)
ES (1) ES2180099T3 (de)
IT (1) IT1293450B1 (de)
PT (1) PT893431E (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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 (6)

* 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
US4226789A (en) * 1977-07-18 1980-10-07 Eli Lilly And Company Removal of nitrosamines from denitroanilines by treatment with HCl
RO75656A (ro) * 1977-07-18 1981-04-20 Eli Lilly And Co,Us Procedeu pentru purificarea unor dinitroaniline
DE3063762D1 (en) * 1979-08-24 1983-07-21 American Cyanamid Co N-denitration of n,2,6-trinitroanilines with phase transfer catalysts
US4391992A (en) * 1979-08-24 1983-07-05 American Cyanamid Company N-Denitration of N,2,6-trinitroanilines with phase transfer catalysts
IT1289740B1 (it) * 1996-12-12 1998-10-16 Finchimica Srl Procedimento continuo per la dinitrazione di substrati aromatici

Also Published As

Publication number Publication date
EP0893431B1 (de) 2002-09-18
DK0893431T3 (da) 2002-10-21
ATE224356T1 (de) 2002-10-15
DE69808000T2 (de) 2003-01-30
ITTO970636A1 (it) 1999-01-14
US5959149A (en) 1999-09-28
PT893431E (pt) 2002-11-29
ES2180099T3 (es) 2003-02-01
EP0893431A2 (de) 1999-01-27
EP0893431A3 (de) 1999-03-24
IT1293450B1 (it) 1999-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee