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公开(公告)号:EA001630B1
公开(公告)日:2001-06-25
申请号:EA199900536
申请日:1997-12-04
Applicant: BASF AG
Inventor: VOGELBACHER UVE JOSEF , KEIL MICHAEL , KLINTZ RALF , WAHL JOSEPH , WINGERT HORST , KONIG HARTMANN , RACK MICHAEL , GOTZ ROLAND , TELES JOAQUIM HENRIQUE
IPC: C07D231/20 , C07D231/22
Abstract: Настоящееизобретениеотноситсяк способуполучения N-замещенных 3-гидроксипиразоловформулы Iвкоторой Rозначает C-С-алкил, C-С-алкенил, C-С-алкинил, C-С-циклоалкил, арил, выбранныйизфенилаи нафтила; гетероарил, выбранныйизфурила, тиенила, пирролила, изоксазолила, изотиазолила, пиразолила, оксазолила, имидозолила, пиридила, пиридазинила, пиримидинилаилитриазинила, иR, Rозначаютводород, циано, галогени C-С-алкил, C-С-алкенил, C-С-алкинил, C-С-циклоалкил; арил, выбранныйизфенилаи нафтила; гетероарил, выбранныйизфурилатиенила, пирролила, изоксазолила, изотиазолила, пиразолила, оксазолила, имидазолила, пиридила, пиридазинила, пиримидинилаилитриазинила,причемзаместители R, Rи Rинертныв условияхреакции, посредствомокисленияпиразолидин-3-она.
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公开(公告)号:BR9713951A
公开(公告)日:2000-03-21
申请号:BR9713951
申请日:1997-12-04
Applicant: BASF AG
Inventor: VOGELBACHER UWE JOSEF , KEIL MICHAEL , KLINTZ RALF , WAHL JOSEPH , WINGERT HORST , NIG HARTMANN K , RACK MICHAEL , TZ ROLAND G , TELES JOAQUIM HENRIQUE
IPC: C07D231/20 , C07D231/22
Abstract: PCT No. PCT/EP97/06780 Sec. 371 Date Jun. 14, 1999 Sec. 102(e) Date Jun. 14, 1999 PCT Filed Dec. 4, 1997 PCT Pub. No. WO98/27062 PCT Pub. Date Jun. 25, 1998A process is described for preparing N-substituted 3-hydroxypyrazoles of the formula I where R1 is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heteroaryl and R2, R3 are hydrogen, cyano, halogen and unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heteroaryl, by oxidizing a corresponding pyrazolidin-3-one.
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公开(公告)号:CZ9902147A3
公开(公告)日:1999-09-15
申请号:CZ214799
申请日:1997-12-04
Applicant: BASF AG
Inventor: VOGELBACHER UWE JOSEF , KEIL MICHAEL , KLINTZ RALF , WAHL JOSEPH , WINGERT HORST , KONIG HARTMANN , RACK MICHAEL , GOTZ ROLAND , TELES JOAQUIM HENRIQUE
IPC: C07D231/20 , C07D231/22
CPC classification number: C07D231/22 , C07D231/20
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公开(公告)号:DE2922591A1
公开(公告)日:1980-12-04
申请号:DE2922591
申请日:1979-06-02
Applicant: BASF AG
Inventor: ADERS WOLF-KARLO DIPL CHEM DR , MANGOLD DIETRICH DIPL CHEM DR , WAHL JOSEPH , ROTERMUND GERHARD DIPL CHEM DR
IPC: C07D231/12 , C07D231/14 , C07D231/16 , C07D231/18 , C07D231/10
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公开(公告)号:HU228235B1
公开(公告)日:2013-02-28
申请号:HU0000554
申请日:1997-12-04
Applicant: BASF AG
Inventor: GOETZ ROLAND , KEIL MICHAEL DR , KLINTZ RALF , KOENIG HARTMANN DR , RACK MICHAEL , TELES JOAQUIM HENRIQUE , VOGELBACHER UWE JOSEF DR , WAHL JOSEPH , WINGERT HORST DR
IPC: C07D231/20 , C07D231/22
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公开(公告)号:DK0946514T3
公开(公告)日:2003-08-25
申请号:DK97953736
申请日:1997-12-04
Applicant: BASF AG
Inventor: VOGELBACHER UWE JOSEF , KEIL MICHAEL , KLINTZ RALF , WAHL JOSEPH , WINGERT HORST , KOENIG HARTMANN , RACK MICHAEL , GOETZ ROLAND , TELES JOAQUIM HENRIQUE
IPC: C07D231/20 , C07D231/22
Abstract: PCT No. PCT/EP97/06780 Sec. 371 Date Jun. 14, 1999 Sec. 102(e) Date Jun. 14, 1999 PCT Filed Dec. 4, 1997 PCT Pub. No. WO98/27062 PCT Pub. Date Jun. 25, 1998A process is described for preparing N-substituted 3-hydroxypyrazoles of the formula I where R1 is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heteroaryl and R2, R3 are hydrogen, cyano, halogen and unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heteroaryl, by oxidizing a corresponding pyrazolidin-3-one.
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公开(公告)号:SK282689B6
公开(公告)日:2002-11-06
申请号:SK77699
申请日:1997-12-04
Applicant: BASF AG
Inventor: VOGELBACHER UWE JOSEF , KEIL MICHAEL , KLINTZ RALF , WAHL JOSEPH , WINGERT HORST , KONIG HARTMANN , RACK MICHAEL , GOTZ ROLAND , TELES JOAQUIM HENRIQUE
IPC: C07D231/20 , C07D231/22
Abstract: A process is described for preparing N-substituted 3-hydroxypyrazoles of the formula (I) where R1 is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heteroaryl and R2, R3 are hydrogen, cyano, halogen and unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heteroaryl, by oxidizing a corresponding pyrazolidin-3-one.
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