AU758542B2 - Method for preparing 1-phenylpyrrazolin-3-carboxylic acid derivatives - Google Patents
Method for preparing 1-phenylpyrrazolin-3-carboxylic acid derivatives Download PDFInfo
- Publication number
- AU758542B2 AU758542B2 AU88629/98A AU8862998A AU758542B2 AU 758542 B2 AU758542 B2 AU 758542B2 AU 88629/98 A AU88629/98 A AU 88629/98A AU 8862998 A AU8862998 A AU 8862998A AU 758542 B2 AU758542 B2 AU 758542B2
- Authority
- AU
- Australia
- Prior art keywords
- alkyl
- reaction
- molar ratio
- hindered amine
- sterically hindered
- 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
Links
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
- C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19739489 | 1997-09-09 | ||
| DE19739489A DE19739489A1 (de) | 1997-09-09 | 1997-09-09 | Verfahren zur Herstellung von 1-Phenylpyrazolin-3-carbonsäure-Derivaten |
| PCT/EP1998/004895 WO1999012909A1 (de) | 1997-09-09 | 1998-08-06 | Verfahren zur herstellung von 1-phenylpyrazolin-3-carbonsäure-derivaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU8862998A AU8862998A (en) | 1999-03-29 |
| AU758542B2 true AU758542B2 (en) | 2003-03-27 |
Family
ID=7841724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU88629/98A Expired AU758542B2 (en) | 1997-09-09 | 1998-08-06 | Method for preparing 1-phenylpyrrazolin-3-carboxylic acid derivatives |
Country Status (26)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6492527B1 (en) * | 1999-10-13 | 2002-12-10 | Fmc Corporation | Process to prepare aryltriazolinones and novel intermediates thereto |
| CN102816118A (zh) * | 2012-06-13 | 2012-12-12 | 江苏天容集团股份有限公司 | 催化合成吡唑解草酯的方法 |
| US9809555B2 (en) | 2015-12-02 | 2017-11-07 | Rotam Agrochem International Company Limited | Form of mefenpyr-diethyl, a process for its preparation and use of the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0330678B1 (en) * | 1987-01-05 | 1990-10-24 | E.I. Du Pont De Nemours And Company | Insecticidal pyrazolines |
| DE3923649A1 (de) * | 1989-07-18 | 1991-01-31 | Hoechst Ag | Neue pyrazoline und ihre verwendung als safener |
| US5700758A (en) * | 1989-11-30 | 1997-12-23 | Hoechst Aktiengesellschaft | Pyrazolines for protecting crop plants against herbicides |
| DE3939503A1 (de) * | 1989-11-30 | 1991-06-06 | Hoechst Ag | Neue pyrazoline zum schutz von kulturpflanzen gegenueber herbiziden |
-
1997
- 1997-09-09 DE DE19739489A patent/DE19739489A1/de not_active Withdrawn
-
1998
- 1998-08-06 PT PT98940248T patent/PT1012143E/pt unknown
- 1998-08-06 KR KR1020007002489A patent/KR100645674B1/ko not_active IP Right Cessation
- 1998-08-06 DK DK98940248T patent/DK1012143T3/da active
- 1998-08-06 AT AT98940248T patent/ATE256665T1/de active
- 1998-08-06 IL IL13491298A patent/IL134912A/en not_active IP Right Cessation
- 1998-08-06 EP EP98940248A patent/EP1012143B1/de not_active Expired - Lifetime
- 1998-08-06 ID IDW20000426A patent/ID24392A/id unknown
- 1998-08-06 CZ CZ2000865A patent/CZ293796B6/cs not_active IP Right Cessation
- 1998-08-06 HU HU0004658A patent/HU229244B1/hu unknown
- 1998-08-06 JP JP2000510718A patent/JP4363780B2/ja not_active Expired - Lifetime
- 1998-08-06 CN CN98808920A patent/CN1122025C/zh not_active Expired - Lifetime
- 1998-08-06 RU RU2000109323/04A patent/RU2232754C2/ru active
- 1998-08-06 CA CA002302839A patent/CA2302839C/en not_active Expired - Lifetime
- 1998-08-06 BR BRPI9811778-5A patent/BR9811778B1/pt not_active IP Right Cessation
- 1998-08-06 PL PL339304A patent/PL198517B1/pl unknown
- 1998-08-06 AU AU88629/98A patent/AU758542B2/en not_active Expired
- 1998-08-06 WO PCT/EP1998/004895 patent/WO1999012909A1/de active IP Right Grant
- 1998-08-06 TR TR2000/00678T patent/TR200000678T2/xx unknown
- 1998-08-06 DE DE59810479T patent/DE59810479D1/de not_active Expired - Lifetime
- 1998-08-06 ES ES98940248T patent/ES2209191T3/es not_active Expired - Lifetime
- 1998-08-12 IN IN1830MA1998 patent/IN187840B/en unknown
- 1998-09-04 CO CO98050627A patent/CO4820406A1/es unknown
- 1998-09-04 US US09/148,454 patent/US5908938A/en not_active Expired - Lifetime
- 1998-09-07 AR ARP980104459A patent/AR014909A1/es active IP Right Grant
- 1998-09-07 TW TW087114835A patent/TW520361B/zh not_active IP Right Cessation
- 1998-09-08 ZA ZA988190A patent/ZA988190B/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TC | Change of applicant's name (sec. 104) |
Owner name: BAYER CROPSCIENCE GMBH Free format text: FORMER NAME: HOECHST SCHERING AGREVO GMBH |
|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |