DK0893431T3 - Fremgangsmåde til oprensning af dinitroaniliner - Google Patents

Fremgangsmåde til oprensning af dinitroaniliner

Info

Publication number: DK0893431T3
Authority: DK; Denmark
Prior art keywords: denitrosation; reaction; dinitroanilines; purification; dinitroaniline
Prior art date: 1997-07-14

Application number

DK98112815T

Other languages

Danish (da)

English (en)

Inventor

Gianluca Bernardi

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.)

1997-07-14

Filing date

1998-07-10

Publication date

2002-10-21

1998-07-10 Application filed by Finchimica Srl filed Critical Finchimica Srl

2002-10-21 Application granted granted Critical

2002-10-21 Publication of DK0893431T3 publication Critical patent/DK0893431T3/da

Links

CGNBQYFXGQHUQP-UHFFFAOYSA-N 2,3-dinitroaniline Chemical class NC1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O CGNBQYFXGQHUQP-UHFFFAOYSA-N 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
238000000746 purification Methods 0.000 title abstract 2
238000006243 chemical reaction Methods 0.000 abstract 4
239000003444 phase transfer catalyst Substances 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
230000002363 herbicidal effect Effects 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
LZGUHMNOBNWABZ-UHFFFAOYSA-N n-nitro-n-phenylnitramide Chemical compound [O-][N+](=O)N([N+]([O-])=O)C1=CC=CC=C1 LZGUHMNOBNWABZ-UHFFFAOYSA-N 0.000 abstract 1
230000007935 neutral effect Effects 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1

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)

DK98112815T 1997-07-14 1998-07-10 Fremgangsmåde til oprensning af dinitroaniliner DK0893431T3 (da)

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 (1)

Publication Number	Publication Date
DK0893431T3 true DK0893431T3 (da)	2002-10-21

Family

ID=11415871

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK98112815T DK0893431T3 (da)	1997-07-14	1998-07-10	Fremgangsmåde til oprensning af dinitroaniliner

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 (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6855158B2 (en)	2001-09-11	2005-02-15	Hill-Rom Services, Inc.	Thermo-regulating patient support structure
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
RO75656A (ro) *	1977-07-18	1981-04-20	Eli Lilly And Co,Us	Procedeu pentru purificarea unor dinitroaniline
US4226789A (en) *	1977-07-18	1980-10-07	Eli Lilly And Company	Removal of nitrosamines from denitroanilines by treatment with HCl
US4391992A (en) *	1979-08-24	1983-07-05	American Cyanamid Company	N-Denitration of N,2,6-trinitroanilines with phase transfer catalysts
DE3063762D1 (en) *	1979-08-24	1983-07-21	American Cyanamid Co	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

1997
- 1997-07-14 IT IT97TO000636A patent/IT1293450B1/it active IP Right Grant
1998
- 1998-07-10 DE DE69808000T patent/DE69808000T2/de not_active Expired - Fee Related
- 1998-07-10 EP EP98112815A patent/EP0893431B1/de not_active Expired - Lifetime
- 1998-07-10 AT AT98112815T patent/ATE224356T1/de not_active IP Right Cessation
- 1998-07-10 PT PT98112815T patent/PT893431E/pt unknown
- 1998-07-10 DK DK98112815T patent/DK0893431T3/da active
- 1998-07-10 ES ES98112815T patent/ES2180099T3/es not_active Expired - Lifetime
- 1998-07-10 US US09/113,998 patent/US5959149A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ITTO970636A1 (it)	1999-01-14
ATE224356T1 (de)	2002-10-15
PT893431E (pt)	2002-11-29
IT1293450B1 (it)	1999-03-01
EP0893431A3 (de)	1999-03-24
EP0893431A2 (de)	1999-01-27
ES2180099T3 (es)	2003-02-01
EP0893431B1 (de)	2002-09-18
DE69808000T2 (de)	2003-01-30
DE69808000D1 (de)	2002-10-24
US5959149A (en)	1999-09-28

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