ES2000910A6 - Procedimiento para preparar piridina-2,3-dicarboxilatos sustituidos y disustituidos - Google Patents

Procedimiento para preparar piridina-2,3-dicarboxilatos sustituidos y disustituidos

Info

Publication number
ES2000910A6
ES2000910A6 ES8602775A ES8602775A ES2000910A6 ES 2000910 A6 ES2000910 A6 ES 2000910A6 ES 8602775 A ES8602775 A ES 8602775A ES 8602775 A ES8602775 A ES 8602775A ES 2000910 A6 ES2000910 A6 ES 2000910A6
Authority
ES
Spain
Prior art keywords
substituted
phenyl
formula
preparation
chem
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES8602775A
Other languages
English (en)
Inventor
Jr Robert F Doehner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of ES2000910A6 publication Critical patent/ES2000910A6/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/55—Acids; Esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/80—Acids; Esters in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR PIRIDINA-2-3-DICARBOXILATOS SUSTITUIDOS Y DISUSTITUIDOS DE FORMULA I EN DONDE R3 ES HIDROGENO, HALOGENO, ALQUEILO 1-6 C RECTO O RAMIFICADO, ALQUENILO, FENILO O FENILO SUSTITUIDO; R4 Y R7 SON, INDEPENDIENTEMENTE, HIDROGENO, ALQUEILO 1-6 C RECTO O RAMIFICADO, ALQUENILO, FENILO O FENILO SUSTITUIDO; R5 Y R6 REPRESENTAN INDEPENDIENTEMENTE ALQUILO 1-4 C; CARACTERIZADO PORQUE COMPRENDE REACCIONAR UN ALFA-HALO-BETA-CETOESTER DE FORMULA II EN DONDE R5 Y R6 SE DEFINEN COMO ANTERIORMENTE Y X ES HALOGENO, PREFERIBLEMENTE CLORO, CON UN ALDEHIDO O CETONA ALFA,BETA-INSATURADO DE FORMULA III EN DONDE R3, R4 Y R7 SE DEFINEN COMO ANTERIORMENTE, EN PRESENCIA DE UN MINIMO DE 2 EQUIVALENTES MOLARES DE UNA SAL AMONICA EN UN DISOLVENTE ORGANICO, A TEMPERATURAS COMPRENDIDAS ENTRE LA TEMPERATURA AMBIENTE Y EL PUNTO DE EBULLICION DEL DISOLVENTE, HASTA QUE LA REACCION SE COMPLETA ESENCIALMENTE.
ES8602775A 1985-10-28 1986-10-27 Procedimiento para preparar piridina-2,3-dicarboxilatos sustituidos y disustituidos Expired ES2000910A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/791,671 US4723011A (en) 1985-10-28 1985-10-28 Preparation of substituted and disubstituted-pyridine-2,3-dicarboxylate esters

Publications (1)

Publication Number Publication Date
ES2000910A6 true ES2000910A6 (es) 1988-03-16

Family

ID=25154435

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8602775A Expired ES2000910A6 (es) 1985-10-28 1986-10-27 Procedimiento para preparar piridina-2,3-dicarboxilatos sustituidos y disustituidos

Country Status (18)

Country Link
US (1) US4723011A (es)
EP (1) EP0220518B1 (es)
JP (1) JPH0768216B2 (es)
KR (1) KR940001774B1 (es)
AR (1) AR241244A1 (es)
AT (1) ATE60758T1 (es)
AU (1) AU592379B2 (es)
BR (1) BR8605210A (es)
CA (1) CA1274831A (es)
CS (1) CS259894B2 (es)
DD (1) DD254000A5 (es)
DE (1) DE3634975C2 (es)
DK (1) DK163505C (es)
ES (1) ES2000910A6 (es)
HU (1) HU198909B (es)
IE (1) IE59324B1 (es)
IL (1) IL80284A (es)
ZA (1) ZA868167B (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8605868D0 (en) * 1986-03-10 1986-04-16 Shell Int Research Preparation of heterocyclic compounds
EP0274379B1 (en) * 1987-01-06 1993-06-30 Sugai Chemical Industry Co., Ltd. Process for preparing pyridine-2,3-dicarboxylic acid compounds
JPH0625116B2 (ja) * 1987-07-08 1994-04-06 ダイソー株式会社 ピリジン−２，３−ジカルボン酸誘導体の製造法
US5047542A (en) * 1988-07-01 1991-09-10 Hoechst Celanese Corporation Process for preparing pyridine carboxylic acid esters
US4871859A (en) * 1988-03-02 1989-10-03 Hoechst Celanese Corporation Process for preparing pyridine carboxylic acid esters
WO1989008103A1 (en) * 1988-03-02 1989-09-08 Hoechst Celanese Corporation Process for preparing pyridine carboxylic acid esters
EP0588372B1 (en) * 1988-03-18 2002-10-02 Sugai Chemical Industry Co., Ltd. Process for preparing pyridine-2,3-dicarboxylic acid compounds
US5175300A (en) * 1988-03-18 1992-12-29 Sugai Chemical Ind. Co., Ltd. Process for preparing pyridine-2,3-dicarboxylic acid compounds
DE3840554A1 (de) * 1988-12-01 1990-06-13 Wacker Chemie Gmbh Verfahren zur herstellung von pyridin-2,3-dicarbonsaeureestern
US4925944A (en) * 1989-03-21 1990-05-15 American Cyanamid Company Process for the preparation of o-carboxypyridyl- and o-carboxyquinolylimidazolinones
US5322948A (en) * 1989-08-31 1994-06-21 Hoechst Celanese Corporation Process for preparing pyridinecarboxylic acid derivatives
CA2022408A1 (en) * 1989-08-31 1991-03-01 Michael P. Bodman Process for preparing pyridine carboxylic acid derivatives
US5405987A (en) * 1989-08-31 1995-04-11 Hoechst Celanese Corporation Process for preparing pyridine and quinoline derivatives
US5225560A (en) * 1990-06-15 1993-07-06 American Cyanamid Company Process for the preparation of dialkyl pyridine-2,3-dicarboxylate and derivatives thereof from dialkyl dichlorosuccinate
US5124458A (en) * 1990-06-15 1992-06-23 American Cyanamid Company Process for the preparation of dialkyl pyridine-2,3-dicarboxylate and derivatives thereof from dialkyl dichlorosuccinate
EP0461401A1 (en) * 1990-06-15 1991-12-18 American Cyanamid Company Process for the preparation of dialkyl, pyridine-2,3-dicarboxylates and derivatives thereof from dialkyl dichloromaleate
US5118809A (en) * 1990-06-15 1992-06-02 American Cyanamid Company Process for the preparation of substituted and unsubstituted-2,3-pyridinedicarboxylates from chloromaleate or chlorofumarate or mixtures thereof
US5122608A (en) * 1990-12-19 1992-06-16 American Cyanamid Company Method for the preparation of substituted and unsubstituted 2,3-pyridine and quinolinedicarboxylic acids
US5281713A (en) * 1991-12-20 1994-01-25 American Cyanamid Company Process for the manufacture of 2-alkoxymethylacrolein
US5276157A (en) * 1991-12-20 1994-01-04 American Cyanamid Company Process for the purification of 2,3-pyridine and quinolinedicarboxylic acid diester compounds
US5177266A (en) * 1991-12-20 1993-01-05 American Cyanamid Company Proccess for the manufacture of 2-alkoxymethylacrolein
US5208342A (en) * 1992-03-30 1993-05-04 Hoechst Celanese Corporation Conversion of pyridine-2,3-dicarboxylic acid esters to cyclic anhydrides
DE4343923A1 (de) * 1993-12-22 1995-06-29 Basf Ag Pyridin-2,3-dicarbonsäureimide, Verfahren zu ihrer Herstellung und ihre Verwendung zur Bekämpfung unerwünschten Pflanzenwuchses
WO1997003051A1 (en) * 1995-07-11 1997-01-30 Reilly Industries, Inc. Process for preparing quinoline bases
NZ314904A (en) * 1996-06-10 1998-06-26 American Cyanamid Co Preparation of a herbicidal [(5,6-dicarboxy-3-pyridyl)methyl]ammonium halide
US5892050A (en) * 1998-01-28 1999-04-06 American Cyanamid Company Process for the preparation of pyridine dicarboxylate derivatives
US6080867A (en) * 1998-06-15 2000-06-27 American Cyanamid Company Process and intermediates for the manufacture of pyridine-2,3-dicarboxylate compounds
US5925764A (en) * 1998-06-15 1999-07-20 Wu; Wen-Xue Process and intermediated for the manufacture of pyridine-2, 3-dicarboxylate compounds
US7795439B2 (en) * 2004-06-25 2010-09-14 Basf Aktiengesellschaft In-situ treatment of pyridine 2,3-dicarboxylic acid esters with an oxidizing agent
DE102005022043B3 (de) * 2005-05-09 2006-09-28 MAE Maschinen- und Apparatebau Götzen GmbH & Co. KG Verfahren und Vorrichtung zum Richten eines länglichen Werkstückes
US8161289B2 (en) 2005-12-21 2012-04-17 SanDisk Technologies, Inc. Voice controlled portable memory storage device
CN103373958B (zh) * 2012-04-18 2015-11-04 中国中化股份有限公司 5-乙基吡啶-2,3-二甲酸二乙酯的制备方法
EP3782985A1 (en) 2019-08-19 2021-02-24 BASF Agrochemical Products B.V. Process for manufacturing 5-methoxymethylpyridine-2,3-dicarboxylic acid derivatives
CN115403518A (zh) * 2022-09-19 2022-11-29 浙江伟锋药业有限公司 一种5-烷基吡啶-2,3-二羧酸酯的连续流合成工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453305A1 (de) * 1973-12-05 1975-06-12 Heyden Chem Fab Neue hydrazine, hydrazide und hydrazone von pyrazolo(3,4-b)pyridin-6-carbonsaeuren und -carbonsaeureestern und ihre salze
US4460776A (en) * 1982-05-25 1984-07-17 American Cyanamid Company Process for the preparation of 6-substituted-2,3-pyridinedicarboxylic acid diesters
ATE43845T1 (de) * 1983-06-02 1989-06-15 American Cyanamid Co (2-imidazolin-2-yl)thieno-und furo(2,3-b)-und (3,2-b)-pyridine und zwischenprodukte, ihre herstellung und ihre verwendung als herbizide mittel.
US4748244A (en) * 1984-05-11 1988-05-31 Ciba-Geigy Corporation Process for the preparation of pyridine-2-3-dicarboxylic acid derivatives, and novel 1-amino-1,4-dihydropyridine-2-3-diarboxylic acid derivatives

Also Published As

Publication number Publication date
AR241244A1 (es) 1992-03-31
DK163505C (da) 1992-08-24
HUT44016A (en) 1988-01-28
IE862605L (en) 1987-04-28
ZA868167B (en) 1987-06-24
DE3634975A1 (de) 1987-04-30
AU6441586A (en) 1987-04-30
CS259894B2 (en) 1988-11-15
HU198909B (en) 1989-12-28
JPH0768216B2 (ja) 1995-07-26
US4723011A (en) 1988-02-02
DK512586A (da) 1987-04-29
IE59324B1 (en) 1994-02-09
EP0220518A2 (en) 1987-05-06
KR870003989A (ko) 1987-05-06
DK163505B (da) 1992-03-09
KR940001774B1 (ko) 1994-03-05
ATE60758T1 (de) 1991-02-15
IL80284A0 (en) 1987-01-30
DK512586D0 (da) 1986-10-27
EP0220518B1 (en) 1991-02-06
JPS62106081A (ja) 1987-05-16
AU592379B2 (en) 1990-01-11
IL80284A (en) 1990-07-26
DD254000A5 (de) 1988-02-10
CA1274831A (en) 1990-10-02
DE3634975C2 (de) 1997-12-18
BR8605210A (pt) 1987-07-28
EP0220518A3 (en) 1988-03-30

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2006-10-27

FD1A Patent lapsed

Effective date: 20061028