ES2183239T3 - Procedimiento para la obtencion de esteres de acidos 1-alquil-pirazol-5-carboxilicos. - Google Patents

Procedimiento para la obtencion de esteres de acidos 1-alquil-pirazol-5-carboxilicos.

Info

Publication number
ES2183239T3
ES2183239T3 ES98100111T ES98100111T ES2183239T3 ES 2183239 T3 ES2183239 T3 ES 2183239T3 ES 98100111 T ES98100111 T ES 98100111T ES 98100111 T ES98100111 T ES 98100111T ES 2183239 T3 ES2183239 T3 ES 2183239T3
Authority
ES
Spain
Prior art keywords
pirazol
procedure
carboxilicos
alquil
acids
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 - Lifetime
Application number
ES98100111T
Other languages
English (en)
Inventor
Nikolaus Dr Muller
Lutz Dr Heuer
Johannes Dr Kanellakopoulos
Andreas Dr Sattler
Klaus-Peter Dr Heise
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.)
Bayer AG
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
Application granted granted Critical
Publication of ES2183239T3 publication Critical patent/ES2183239T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

LA INVENCION TRATA DE 1 ALQUIL PIRAZOL 5 ESTERES DE ACIDO ORGANICO QUE SE FABRICAN REACCIONANDO EL ENOLATO DE UN 2,4 ESTER DE ACIDO DICETOCARBONICO EN PRESENCIA DE UN DISOLVENTE CON UNA N SAL DE ALQUILHIDRACINA. ESTE PROCEDIMIENTO HACE POSIBLE QUE PUEDAN FABRICARSE 1 ALQUIL PIRAZOL 5 ESTERES DE ACIDO ORGANICO DE FORMA ESPECIALMENTE RENTABLE, SENCILLA Y CON UNA FORMACION MINIMA DE ISOMEROS NO DESEADOS.
ES98100111T 1997-01-16 1998-01-07 Procedimiento para la obtencion de esteres de acidos 1-alquil-pirazol-5-carboxilicos. Expired - Lifetime ES2183239T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19701277A DE19701277A1 (de) 1997-01-16 1997-01-16 Verfahren zur Herstellung von 1-Alkyl-pyrazol-5-carbonsäureestern

Publications (1)

Publication Number Publication Date
ES2183239T3 true ES2183239T3 (es) 2003-03-16

Family

ID=7817506

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98100111T Expired - Lifetime ES2183239T3 (es) 1997-01-16 1998-01-07 Procedimiento para la obtencion de esteres de acidos 1-alquil-pirazol-5-carboxilicos.

Country Status (13)

Country Link
US (1) US5977378A (es)
EP (1) EP0854142B1 (es)
JP (1) JPH10204063A (es)
KR (1) KR19980070533A (es)
CA (1) CA2226768A1 (es)
CZ (1) CZ13998A3 (es)
DE (2) DE19701277A1 (es)
ES (1) ES2183239T3 (es)
HR (1) HRP970710A2 (es)
HU (1) HUP9800074A1 (es)
IL (1) IL122919A (es)
PL (1) PL324257A1 (es)
PT (1) PT854142E (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19701277A1 (de) * 1997-01-16 1998-07-23 Bayer Ag Verfahren zur Herstellung von 1-Alkyl-pyrazol-5-carbonsäureestern
DE19829616A1 (de) * 1998-07-02 2000-01-05 Bayer Ag Verfahren zur Herstellung von 1-Alkyl-pyrazol-5-carbonsäureestern
DE19837067A1 (de) 1998-08-17 2000-02-24 Bayer Ag Verfahren zur Herstellung von 1-Alkyl-pyrazol-5-carbonsäureestern
GB0002666D0 (en) * 2000-02-04 2000-03-29 Univ London Blockade of voltage dependent sodium channels
DE102008057718B4 (de) 2008-11-17 2020-02-06 Skw Stickstoffwerke Piesteritz Gmbh Verfahren zur regioselektiven Herstellung von N-(1H-Pyrazolylmethyl)-amiden

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557095A (en) * 1968-05-31 1971-01-19 Parke Davis & Co Pyrazolodiazepinone compounds
ES497143A0 (es) * 1979-11-16 1982-04-01 Morishita Pharma Procedimiento para la fabricacion de derivados del pirazol
JPS5673024A (en) * 1979-11-16 1981-06-17 Morishita Seiyaku Kk Antihyperlipemic agent
JPS59196868A (ja) * 1983-04-21 1984-11-08 Ube Ind Ltd ４−置換ピラゾ−ル類の製造法
JPS6140266A (ja) * 1984-08-01 1986-02-26 Morishita Seiyaku Kk ピラゾ−ル誘導体
DD264210A5 (de) * 1986-10-22 1989-01-25 Ciba-Geigy Ag,Ch Verfahren zur herstellung von 1,5-diphenylpyrazol-derivaten und ein behandlungsverfahren zum schuetzen von kulturpflanzen
GB9013750D0 (en) * 1990-06-20 1990-08-08 Pfizer Ltd Therapeutic agents
GB9114760D0 (en) * 1991-07-09 1991-08-28 Pfizer Ltd Therapeutic agents
JP3491344B2 (ja) * 1993-08-31 2004-01-26 宇部興産株式会社 １−アルキル−５−ピラゾールカルボン酸エステル類の製法
FR2714057B1 (fr) * 1993-12-17 1996-03-08 Sanofi Elf Nouveaux dérivés du 3-pyrazolecarboxamide, procédé pour leur préparation et compositions pharmaceutiques les contenant.
DE19701277A1 (de) * 1997-01-16 1998-07-23 Bayer Ag Verfahren zur Herstellung von 1-Alkyl-pyrazol-5-carbonsäureestern

Also Published As

Publication number Publication date
HRP970710A2 (en) 1998-10-31
HU9800074D0 (en) 1998-03-30
CZ13998A3 (cs) 1998-08-12
PT854142E (pt) 2003-02-28
US5977378A (en) 1999-11-02
DE19701277A1 (de) 1998-07-23
IL122919A0 (en) 1998-08-16
EP0854142A1 (de) 1998-07-22
IL122919A (en) 2001-01-28
KR19980070533A (ko) 1998-10-26
EP0854142B1 (de) 2002-09-18
PL324257A1 (en) 1998-07-20
DE59805561D1 (de) 2002-10-24
CA2226768A1 (en) 1998-07-16
JPH10204063A (ja) 1998-08-04
HUP9800074A1 (hu) 1999-03-29

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