公开(公告)号：DK0793642T3

公开(公告)日：2000-04-17

申请号：DK95939274

申请日：1995-11-14

Applicant: BASF AG

Inventor： WINGERT HORST ,  KEIL MICHAEL ,  WETTLING THOMAS ,  ISAK HEINZ ,  WOLF BERND

IPC: C07B61/00 ,  C07C253/14 ,  C07C255/40

Abstract: PCT No. PCT/EP95/04463 Sec. 371 Date May 6, 1997 Sec. 102(e) Date May 6, 1997 PCT Filed Nov. 14, 1995 PCT Pub. No. WO96/16023 PCT Pub. Date May 30, 1996Halomethylbenzoyl cyanides I PH-CO-CN (I) where Ph is phenyl which is substituted by chloromethyl or bromomethyl and may cary 1-4 other rradicals, are prepared from halomethylbenzoyl chlorides II PH-CO-Cl (II), by reacting II with a cyanide-donating compound in the presence of a Lewis acid, if required in an inert organic solvent or diluent, and then isolating the product. The halomethylbenzoyl cyanides I are important intermediates for synthesizing crop protection agents.

公开(公告)号：ES2142500T3

公开(公告)日：2000-04-16

申请号：ES95939274

申请日：1995-11-14

Applicant: BASF AG

Inventor： ISAK HEINZ ,  KEIL MICHAEL ,  WOLF BERND ,  WINGERT HORST ,  WETTLING THOMAS

IPC: C07B61/00 ,  C07C253/14 ,  C07C255/40

Abstract: PCT No. PCT/EP95/04463 Sec. 371 Date May 6, 1997 Sec. 102(e) Date May 6, 1997 PCT Filed Nov. 14, 1995 PCT Pub. No. WO96/16023 PCT Pub. Date May 30, 1996Halomethylbenzoyl cyanides I PH-CO-CN (I) where Ph is phenyl which is substituted by chloromethyl or bromomethyl and may cary 1-4 other rradicals, are prepared from halomethylbenzoyl chlorides II PH-CO-Cl (II), by reacting II with a cyanide-donating compound in the presence of a Lewis acid, if required in an inert organic solvent or diluent, and then isolating the product. The halomethylbenzoyl cyanides I are important intermediates for synthesizing crop protection agents.

公开(公告)号：AT189208T

公开(公告)日：2000-02-15

申请号：AT95939274

申请日：1995-11-14

Applicant: BASF AG

Inventor： ISAK HEINZ ,  KEIL MICHAEL ,  WOLF BERND ,  WINGERT HORST ,  WETTLING THOMAS

IPC: C07B61/00 ,  C07C253/14 ,  C07C255/40

Abstract: PCT No. PCT/EP95/04463 Sec. 371 Date May 6, 1997 Sec. 102(e) Date May 6, 1997 PCT Filed Nov. 14, 1995 PCT Pub. No. WO96/16023 PCT Pub. Date May 30, 1996Halomethylbenzoyl cyanides I PH-CO-CN (I) where Ph is phenyl which is substituted by chloromethyl or bromomethyl and may cary 1-4 other rradicals, are prepared from halomethylbenzoyl chlorides II PH-CO-Cl (II), by reacting II with a cyanide-donating compound in the presence of a Lewis acid, if required in an inert organic solvent or diluent, and then isolating the product. The halomethylbenzoyl cyanides I are important intermediates for synthesizing crop protection agents.

公开(公告)号：NO307085B1

公开(公告)日：2000-02-07

申请号：NO972375

申请日：1997-05-23

Applicant: BASF AG

Inventor： ISAK HEINZ ,  KEIL MICHAEL ,  WOLF BERND ,  WINGERT HORST ,  WETTLING THOMAS

IPC: C07B61/00 ,  C07C253/14 ,  C07C255/40

Abstract: PCT No. PCT/EP95/04463 Sec. 371 Date May 6, 1997 Sec. 102(e) Date May 6, 1997 PCT Filed Nov. 14, 1995 PCT Pub. No. WO96/16023 PCT Pub. Date May 30, 1996Halomethylbenzoyl cyanides I PH-CO-CN (I) where Ph is phenyl which is substituted by chloromethyl or bromomethyl and may cary 1-4 other rradicals, are prepared from halomethylbenzoyl chlorides II PH-CO-Cl (II), by reacting II with a cyanide-donating compound in the presence of a Lewis acid, if required in an inert organic solvent or diluent, and then isolating the product. The halomethylbenzoyl cyanides I are important intermediates for synthesizing crop protection agents.

公开(公告)号：DK0794941T3

公开(公告)日：1999-11-08

申请号：DK95940223

申请日：1995-11-21

Applicant: BASF AG

Inventor： WINGERT HORST ,  KEIL MICHAEL

IPC: C07C249/04 ,  C07C249/12 ,  C07C251/48

Abstract: PCT No. PCT/EP95/04580 Sec. 371 Date May 20, 1997 Sec. 102(e) Date May 20, 1997 PCT Filed Nov. 21, 1995 PCT Pub. No. WO96/16932 PCT Pub. Date Jun. 6, 1996A process for preparing oxime ethers of the general formula I I where R1 is a C-organic radical, R2 is hydrogen, alkoxy, cyano, nitro, SOR4, SO2R4, CO2-alkyl, P(O)(OR4)2 or a C-organic radical, and R3 and R4 are unsubstituted or substituted C1-C6-alkyl, entails converting an oxime of the general formula II II where the substituents R1 and R2 have the abovementioned meanings, in the presence or absence of an organic diluent, with a base into the corresponding salt, and reacting the latter with a dialkyl carbonate of the general formula III III where R3 has the abovementioned meanings.

公开(公告)号：AT180248T

公开(公告)日：1999-06-15

申请号：AT95940223

申请日：1995-11-21

Applicant: BASF AG

Inventor： WINGERT HORST ,  KEIL MICHAEL

IPC: C07C249/04 ,  C07C249/12 ,  C07C251/48

Abstract: PCT No. PCT/EP95/04580 Sec. 371 Date May 20, 1997 Sec. 102(e) Date May 20, 1997 PCT Filed Nov. 21, 1995 PCT Pub. No. WO96/16932 PCT Pub. Date Jun. 6, 1996A process for preparing oxime ethers of the general formula I I where R1 is a C-organic radical, R2 is hydrogen, alkoxy, cyano, nitro, SOR4, SO2R4, CO2-alkyl, P(O)(OR4)2 or a C-organic radical, and R3 and R4 are unsubstituted or substituted C1-C6-alkyl, entails converting an oxime of the general formula II II where the substituents R1 and R2 have the abovementioned meanings, in the presence or absence of an organic diluent, with a base into the corresponding salt, and reacting the latter with a dialkyl carbonate of the general formula III III where R3 has the abovementioned meanings.

公开(公告)号：CA2298548A1

公开(公告)日：1999-02-11

申请号：CA2298548

申请日：1998-07-20

Applicant: BASF AG

Inventor： VOGELBACHER UWE JOSEF ,  WAHL JOSEF ,  GOETZ NORBERT ,  WINGERT HORST ,  KEIL MICHAEL ,  KLINTZ RALF

IPC: C07D231/20 ,  C07B39/00 ,  C07C205/11 ,  C07D231/08 ,  C07D231/22

Abstract: The invention relates to a method for producing 2-(3-pyrazolyl-oxymethylene) nitrobenzene derivatives of formula (I), wherein the substituents and indices have the meaning given in the Description, by bromination of an o-nitrotoluene of formula (II) and subsequent reaction with a 3-hydroxypyrazol of formula (IV).

公开(公告)号：MX9606276A

公开(公告)日：1998-11-30

申请号：MX9606276

申请日：1995-05-26

Applicant: BASF AG

Inventor： BAYER HERBERT ,  ISAK HEINZ ,  WINGERT HORST ,  SAUTER HUBERT ,  KEIL MICHAEL ,  NETT MARKUS ,  BENOIT REMY ,  MULLER RITH

IPC: C07C67/22 ,  C07C69/716 ,  C07C69/738 ,  C07C235/78 ,  C07C249/08 ,  C07C249/12 ,  C07C251/48 ,  C07C251/60 ,  C07C255/41 ,  C07C255/62 ,  C07D249/12 ,  C07D521/00

Abstract: La invencion se refiere a un método para preparar metilamidas de ácido alfa-metoxiiminocarboxílico de formula (I) (X = nitro, trifluorometilo, halogeno, alquilo o alcoxi; n = 0, 1, 2, 3 o 4; Y = un grupo carbono orgánico) por la reaccion de Pinner de una cianocetona de formula (II) con un alcohol, seguido por la reaccion deléster de formula (IV) formado en la reaccion de Pinner con hidroxilamina para proporcionar una oxima de formula (V), metilacion de (V) para proporcionar unéter de oxima de formula (VI) y reaccion subsecuente de (VI) con metilamina. La invencion se refiere también a productos intermedios empleados en el método.

公开(公告)号：AU691379B2

公开(公告)日：1998-05-14

申请号：AU4174996

申请日：1995-11-21

Applicant: BASF AG

Inventor： WINGERT HORST ,  KEIL MICHAEL

IPC: C07C249/04 ,  C07C249/12 ,  C07C251/48

Abstract: PCT No. PCT/EP95/04580 Sec. 371 Date May 20, 1997 Sec. 102(e) Date May 20, 1997 PCT Filed Nov. 21, 1995 PCT Pub. No. WO96/16932 PCT Pub. Date Jun. 6, 1996A process for preparing oxime ethers of the general formula I I where R1 is a C-organic radical, R2 is hydrogen, alkoxy, cyano, nitro, SOR4, SO2R4, CO2-alkyl, P(O)(OR4)2 or a C-organic radical, and R3 and R4 are unsubstituted or substituted C1-C6-alkyl, entails converting an oxime of the general formula II II where the substituents R1 and R2 have the abovementioned meanings, in the presence or absence of an organic diluent, with a base into the corresponding salt, and reacting the latter with a dialkyl carbonate of the general formula III III where R3 has the abovementioned meanings.

公开(公告)号：AU686821B2

公开(公告)日：1998-02-12

申请号：AU2671095

申请日：1995-05-26

Applicant: BASF AG

Inventor： BAYER HERBERT ,  ISAK HEINZ ,  WINGERT HORST ,  SAUTER HUBERT ,  KEIL MICHAEL ,  NETT MARKUS ,  BENOIT REMY ,  MULLER RUTH

IPC: C07C67/22 ,  C07C69/716 ,  C07C69/738 ,  C07C235/78 ,  C07C249/08 ,  C07C249/12 ,  C07C251/48 ,  C07C251/60 ,  C07C255/41 ,  C07C255/62 ,  C07D249/12 ,  C07D521/00

Abstract: A process and intermediates for preparing alpha -methoxyiminocarboxylic acid methylamides (I) by Pinner reaction of a cyanoketone (II) with an alcohol and subsequent reaction of the resulting ester (IV) with hydroxylamine to give the oxime (V), methylation of (V) to give the oxime ether (VI) and subsequent reaction of (VI) with methylamine: +TR X = nitro, trifluoromethyl, halogen, alkyl or alkoxy; n = 0, 1, 2, 3 or 4; Y = a C-organic radical.