公开(公告)号：PT839138E

公开(公告)日：2004-10-29

申请号：PT96924848

申请日：1996-07-02

Applicant: BASF AG

Inventor： KLEIN ULRICH ,  ELLER KARSTEN ,  GITZ NORBERT ,  KINIG HARTMANN

IPC: C07D231/20 ,  C07D231/22 ,  C07D401/04

Abstract: PCT No. PCT/EP96/02891 Sec. 371 Date Jan. 8, 1998 Sec. 102(e) Date Jan. 8, 1998 PCT Filed Jul. 2, 1996 PCT Pub. No. WO97/03969 PCT Pub. Date Feb. 6, 1997N-substituted 3-hydroxypyrazoles of the formula I where R1 is unsubstituted or substituted alkyl, aryl or heteroaryl and R2, R3 is hydrogen, cyano, halogen or unsubstituted or substituted alkyl, aryl or heteroaryl, are prepared by oxidation of a corresponding pyrazolidin-3-one with atmospheric oxygen in the presence of a metal salt in an essentially pH-neutral medium.

公开(公告)号：ES2199382T3

公开(公告)日：2004-02-16

申请号：ES97953736

申请日：1997-12-04

Applicant: BASF AG

Inventor： VOGELBACHER UWE JOSEF ,  KEIL MICHAEL ,  KLINTZ RALF ,  WAHL JOSEPH ,  WINGERT HORST ,  KINIG HARTMANN

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.

公开(公告)号：DK0804421T3

公开(公告)日：1999-03-01

申请号：DK95924888

申请日：1995-06-21

Applicant: BASF AG

Inventor： M LLER BERND ,  KINIG HARTMANN ,  KIRSTGEN REINHARD ,  OBERDORF KLAUS ,  RIHL FRANZ ,  GITZ NORBERT ,  SAUTER HUBERT ,  LORENZ GISELA ,  AMMERMANN EBERHARD

IPC: C07D231/06 ,  A01N20060101 ,  A01N43/40 ,  A01N43/56 ,  A01N47/22 ,  A01N47/24 ,  A01N47/30 ,  A01P3/00 ,  C07C239/10 ,  C07C271/28 ,  C07C271/58 ,  C07D20060101 ,  C07D231/08 ,  C07D231/20 ,  C07D231/22 ,  C07D231/30 ,  C07D401/04 ,  C07D403/04

Abstract: 2-[(Dihydro)pyrazol-3'-yloxymethylene]anilides of the formula I processes and intermediates for their preparation and their use as pesticides and fungicides.