公开(公告)号：DK0765304T3

公开(公告)日：1999-12-06

申请号：DK95921761

申请日：1995-05-26

Applicant: BASF AG

Inventor： BAYER HERBERT ,  ISAK HEINZ ,  WINGERT HORST ,  SAUTER HUBERT ,  KEIL MICHAEL ,  NETT MARKUS ,  BENOIT REMY ,  M LLER 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.

公开(公告)号：DE59506598D1

公开(公告)日：1999-09-16

申请号：DE59506598

申请日：1995-05-26

Applicant: BASF AG

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

公开(公告)号：AT183176T

公开(公告)日：1999-08-15

申请号：AT95921761

申请日：1995-05-26

Applicant: BASF AG

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

公开(公告)号：HUT76862A

公开(公告)日：1997-12-29

申请号：HU9603401

申请日：1995-05-26

Applicant: BASF AG

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

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.

公开(公告)号：PL317712A1

公开(公告)日：1997-04-28

申请号：PL31771295

申请日：1995-05-26

Applicant: BASF AG

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

公开(公告)号：CA2192594A1

公开(公告)日：1995-12-21

申请号：CA2192594

申请日：1995-05-26

Applicant: BASF AG

Inventor： BAYER HERBERT ,  ISAK HEINZ ,  WINGERT HORST ,  SAUTER HUBERT ,  KEIL MICHAEL ,  NETT MARKUS ,  BENOIT REMY ,  MUELLER 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 ,  C07C315/04 ,  C07C319/20 ,  C07D231/22 ,  C07C317/28 ,  C07C253/30 ,  C07D277/34 ,  C07D209/48 ,  C07C251/58 ,  C07C255/64

Abstract: The invention concerns a method of preparing .alpha.-methoxyiminocarboxylic acid methylamides of formula (I)(X = nitro, trifluoromethyl, halogen, alkyl or alkoxy; n = 0, 1, 2, 3 or 4; Y = an organic carbon group) by the Pinner reaction of cyanoketone of formula (II) with an alcohol, followed by reaction of the ester of formula (IV) formed in the Pinner reaction with hydroxylamine to give an oxime of formula (V), methylation of (V) to give an oxime ether of formula (VI) and subsequent reaction of (VI) with methylamine. The invention also concerns the intermediates used in the method.

公开(公告)号：GEP20012438B

公开(公告)日：2001-02-10

申请号：GEAP1995002653

申请日：1995-05-26

Applicant: BASF AG

Inventor： BAYER HERBERT ,  HEINZ ISAK ,  WINGERT HORST ,  SAUTER HUBERT ,  MICHAEL KEIL ,  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: 1. Technical Result Obtaining of high purity products. 2. Essence A method is executed by the Pinner reaction by interaction of compounds of the formula (I), (IV), (V) and (VI) (R,X,Y and n are disclosed in the description). 3. Field of Application Chemistry.

公开(公告)号：RU2146247C1

公开(公告)日：2000-03-10

申请号：RU97100673

申请日：1995-05-26

Applicant: BASF AG

Inventor： BAYER HERBERT ,  ISAK HEINZ ,  WINGERT HORST ,  SAUTER HUBERT ,  KEIL MICHAEL ,  NETT MARKUS ,  BENOIT REMY ,  MUELLER 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: FIELD: chemical industry. SUBSTANCE: described is method of preparing alpha-methoxyiminocarboxylic acid methylamides of formula I: alpha- wherein y is C-organic radical. Method is carried out by Pinner reaction of acylcyanide of formula II: alpha- with alcohol followed by reaction of ester formed in Pinner reaction: of formula IV: with (a) hydroxylamine to obtain oxime of formula V: by methylation of oxime of formula VI: or (b) with co- methylhydroxylamine to obtain oxime ester of formula VI: followed by reaction of oxime of formula VI with methylamine, Pinner reaction uses alcohol of formula III: wherein R is OH and boiling temperature of said alcohol is higher than 75 C. EFFECT: simplified process and high yield of the desired product. 11 cl, 14 ex, 22 tbl

公开(公告)号：CZ357896A3

公开(公告)日：1998-02-18

申请号：CZ357896

申请日：1995-05-26

Applicant: BASF AG

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

公开(公告)号：NO965259L

公开(公告)日：1997-02-07

申请号：NO965259

申请日：1996-12-09

Applicant: BASF AG

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