BR0009691A - Processo para preparação de oximas éster de ácido fenil glioxìlico - Google Patents

Processo para preparação de oximas éster de ácido fenil glioxìlico

Info

Publication number
BR0009691A
BR0009691A BR0009691-1A BR0009691A BR0009691A BR 0009691 A BR0009691 A BR 0009691A BR 0009691 A BR0009691 A BR 0009691A BR 0009691 A BR0009691 A BR 0009691A
Authority
BR
Brazil
Prior art keywords
preparation
phenoxy
acid ester
glyoxylic acid
c2alkyl
Prior art date
Application number
BR0009691-1A
Other languages
English (en)
Other versions
BR0009691B1 (pt
Inventor
Rudolf Waditschatka
Original Assignee
Bayer Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR0009691A publication Critical patent/BR0009691A/pt
Publication of BR0009691B1 publication Critical patent/BR0009691B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C249/00Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C249/04Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes
    • C07C249/12Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes by reactions not involving the formation of oxyimino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Patente de Invenção: "PROCESSO PARA PREPARAçãO DE OXIMAS éSTER DE áCIDO FENIL GLIOXìLICO". A invenção refere-se a um processo para preparação dos compostos da fórmula (I) onde: R~ 1~ é alquila opcionalmente substituída, R~ 2~ é C~ 1~-C~ 6~ alquila, C~ 3~-C~ 6~ ciclo-alquila, C~ 3~-C~ 8~, cicloalquil-C~ 1~-C~ 2~ alquila, arila, aril-C~ 1~-C~ 2~ alquila, heterociclila, heterociclil-C~ 1~-C~ 2~ alquila, os grupos sendo opcionalmente substituídos por alquila, alcóxi ou halogênio; no qual processo (1) uma anilina da fórmula (II), é diazotizada com um nitrito orgânico ou inorgânico ou ácido nitroso; (2) o sal de diazónio resultante é reagido com uma oxima da fórmula (III) em presença de um sal de cobre(II).
BRPI0009691-1A 1999-04-14 2000-04-12 processo para preparação de oximas éster de ácido fenil glioxìlico e processo para preparação de intermediários. BR0009691B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9908530.0A GB9908530D0 (en) 1999-04-14 1999-04-14 Organic compounds
PCT/EP2000/003289 WO2000063162A1 (en) 1999-04-14 2000-04-12 Process for the preparation of phenyl glyoxylic acid ester oximes

Publications (2)

Publication Number Publication Date
BR0009691A true BR0009691A (pt) 2002-01-08
BR0009691B1 BR0009691B1 (pt) 2010-11-16

Family

ID=10851522

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0009691-1A BR0009691B1 (pt) 1999-04-14 2000-04-12 processo para preparação de oximas éster de ácido fenil glioxìlico e processo para preparação de intermediários.

Country Status (16)

Country Link
US (1) US6670496B1 (pt)
EP (1) EP1173410B1 (pt)
JP (1) JP4049536B2 (pt)
KR (1) KR100662632B1 (pt)
CN (1) CN1158247C (pt)
AT (1) ATE252548T1 (pt)
AU (1) AU4548100A (pt)
BR (1) BR0009691B1 (pt)
DE (1) DE60006093T2 (pt)
DK (1) DK1173410T3 (pt)
ES (1) ES2209872T3 (pt)
GB (1) GB9908530D0 (pt)
HK (1) HK1043984A1 (pt)
IL (1) IL145377A0 (pt)
MX (1) MXPA01010362A (pt)
WO (1) WO2000063162A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3681863B1 (en) 2017-09-11 2024-07-17 Hikal Limited "an improved process for the preparation of trifloxystrobin"

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33989E (en) 1986-07-16 1992-07-07 Basf Aktiengesellschaft Oxime ethers and fungicides containing these compounds
DE3623921A1 (de) 1986-07-16 1988-01-21 Basf Ag Oximether und diese enthaltende fungizide
US5185342A (en) * 1989-05-17 1993-02-09 Shionogi Seiyaku Kabushiki Kaisha Alkoxyiminoacetamide derivatives and their use as fungicides
PH11991042549B1 (pt) 1990-06-05 2000-12-04
WO1995018789A1 (en) 1994-01-05 1995-07-13 Ciba-Geigy Ag Pesticides
ES2147357T3 (es) * 1996-01-03 2000-09-01 Novartis Ag Procedimiento para la obtencion de derivados del acido o-cloro-metil-fenilglioxilico.
DE19719054A1 (de) 1997-05-06 1998-11-12 Bayer Ag Verfahren zur Herstellung von Acetophenonen, die am aromatischen Kern mit Fluoralkyl substituiert sind

Also Published As

Publication number Publication date
KR100662632B1 (ko) 2007-01-02
DE60006093D1 (de) 2003-11-27
GB9908530D0 (en) 1999-06-09
EP1173410A1 (en) 2002-01-23
ES2209872T3 (es) 2004-07-01
JP4049536B2 (ja) 2008-02-20
JP2002542225A (ja) 2002-12-10
MXPA01010362A (es) 2002-05-06
DK1173410T3 (da) 2004-02-23
AU4548100A (en) 2000-11-02
IL145377A0 (en) 2002-06-30
KR20020005623A (ko) 2002-01-17
DE60006093T2 (de) 2004-07-22
BR0009691B1 (pt) 2010-11-16
US6670496B1 (en) 2003-12-30
ATE252548T1 (de) 2003-11-15
EP1173410B1 (en) 2003-10-22
WO2000063162A1 (en) 2000-10-26
CN1347405A (zh) 2002-05-01
HK1043984A1 (zh) 2002-10-04
CN1158247C (zh) 2004-07-21

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/11/2010, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: BAYER INTELLECTUAL PROPERTY GMBH (DE)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 16.11.2020