CA2209486A1 - Procede de preparation de 3,5-diarylparazolene - Google Patents

Procede de preparation de 3,5-diarylparazolene

Info

Publication number: CA2209486A1
Authority: CA; Canada
Prior art keywords: diaryl; general formula; substituted aryl; diarylpyrazoles; preparation
Prior art date: 1995-01-13
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

CA002209486A

Other languages

English (en)

Other versions

CA2209486C (fr

Inventor

Hans Rupert Merkle

Erich Fretschner

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.)

BASF SE

Original Assignee

Individual

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.)

1995-01-13

Filing date

1996-01-04

Publication date

1996-07-18

1995-01-13 Priority claimed from DE19500838A external-priority patent/DE19500838A1/de

1996-01-04 Application filed by Individual filed Critical Individual

1996-07-18 Publication of CA2209486A1 publication Critical patent/CA2209486A1/fr

2007-06-26 Application granted granted Critical

2007-06-26 Publication of CA2209486C publication Critical patent/CA2209486C/fr

2016-01-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

125000003107 substituted aryl group Chemical group 0.000 abstract 2
NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 abstract 1
125000006527 (C1-C5) alkyl group Chemical group 0.000 abstract 1
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
229910052740 iodine Inorganic materials 0.000 abstract 1
239000011630 iodine Substances 0.000 abstract 1
150000002497 iodine compounds Chemical class 0.000 abstract 1
YCWSUKQGVSGXJO-NTUHNPAUSA-N nifuroxazide Chemical group C1=CC(O)=CC=C1C(=O)N\N=C\C1=CC=C([N+]([O-])=O)O1 YCWSUKQGVSGXJO-NTUHNPAUSA-N 0.000 abstract 1
235000011149 sulphuric acid Nutrition 0.000 abstract 1
239000001117 sulphuric acid Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

CA002209486A 1995-01-13 1996-01-04 Procede de preparation de 3,5-diarylparazolene Expired - Fee Related CA2209486C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE19500838.3		1995-01-13
DE19500838A DE19500838A1 (de)	1995-01-13	1995-01-13	Verfahren zur Herstellung von 3,5-Diarylpyrazolen
PCT/EP1996/000011 WO1996021650A1 (fr)	1995-01-13	1996-01-04	Procede de preparation de 3,5-diarylparazolene

Publications (2)

Publication Number	Publication Date
CA2209486A1 true CA2209486A1 (fr)	1996-07-18
CA2209486C CA2209486C (fr)	2007-06-26

Family

ID=38279037

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002209486A Expired - Fee Related CA2209486C (fr)	1995-01-13	1996-01-04	Procede de preparation de 3,5-diarylparazolene

Country Status (1)

Country	Link
CA (1)	CA2209486C (fr)

1996
- 1996-01-04 CA CA002209486A patent/CA2209486C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2209486C (fr)	2007-06-26

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Legal Events

Date	Code	Title	Description
2003-01-03	EEER	Examination request
2012-01-04	MKLA	Lapsed