ES2151615T3 - Procedimiento para la obtencion de pirazoles. - Google Patents

Procedimiento para la obtencion de pirazoles.

Info

Publication number
ES2151615T3
ES2151615T3 ES96102714T ES96102714T ES2151615T3 ES 2151615 T3 ES2151615 T3 ES 2151615T3 ES 96102714 T ES96102714 T ES 96102714T ES 96102714 T ES96102714 T ES 96102714T ES 2151615 T3 ES2151615 T3 ES 2151615T3
Authority
ES
Spain
Prior art keywords
procedure
obtaining
pirazoles
optionally replaced
formula
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
ES96102714T
Other languages
English (en)
Inventor
Heinz-Jurgen Dr Wroblowsky
Reinhard Dr Lantzsch
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 ES2151615T3 publication Critical patent/ES2151615T3/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
    • C07D231/12—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms

Landscapes

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

Abstract

LA INVENCION TRATA DE UN PROCEDIMIENTO PARA OBTENER PIRAZOLES DE FORMULA (I) DONDE R ES HIDROGENO, ALQUILO, CICLOALQUILO OPCIONALMENTE SUSTITUIDO, ARILO OPCIONALMENTE SUSTITUIDO, O ARILALQUILO OPCIONALMENTE SUSTITUIDO, POR REACCION DE DERIVADOS DEL CLORURO DE PROPENILIDENAMONIO DE FORMULA (II) CON HIDRAZINAS DE FORMULA (III).
ES96102714T 1995-03-07 1996-02-23 Procedimiento para la obtencion de pirazoles. Expired - Lifetime ES2151615T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19507915A DE19507915A1 (de) 1995-03-07 1995-03-07 Verfahren zur Herstellung von Pyrazolen

Publications (1)

Publication Number Publication Date
ES2151615T3 true ES2151615T3 (es) 2001-01-01

Family

ID=7755843

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96102714T Expired - Lifetime ES2151615T3 (es) 1995-03-07 1996-02-23 Procedimiento para la obtencion de pirazoles.

Country Status (9)

Country Link
US (1) US5606074A (es)
EP (1) EP0731094B1 (es)
JP (1) JPH08245595A (es)
KR (1) KR960034179A (es)
CN (1) CN1137522A (es)
BR (1) BR9600932A (es)
DE (2) DE19507915A1 (es)
ES (1) ES2151615T3 (es)
TW (1) TW342387B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL136360A (en) * 1999-06-18 2004-08-31 Mitsui Chemicals Inc History 5 - Aminopyrazole-4 - Carboxylate and processes for their preparation
US8178696B2 (en) * 2008-04-21 2012-05-15 Albemarle Corporation Processes for producing N-alkylpyrazole

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234223B (de) * 1960-02-10 1967-02-16 Basf Ag Verfahren zur Herstellung von Pyrazolderivaten
DE1670692A1 (de) * 1966-05-04 1971-06-16 Bayer Ag Verfahren zur Herstellung von Pyrazolen
DE2310185A1 (de) * 1973-03-01 1974-09-05 Basf Ag Verfahren zur herstellung von isoxazol
US5118853A (en) * 1988-10-13 1992-06-02 Sandoz Ltd. Processes for the synthesis of 3-disubstituted aminoacroleins
FR2679556B1 (fr) * 1991-07-24 1993-09-24 Poudres & Explosifs Ste Nale Procede de synthese de pyrazoles 1,4-disubstitues.

Also Published As

Publication number Publication date
TW342387B (en) 1998-10-11
CN1137522A (zh) 1996-12-11
JPH08245595A (ja) 1996-09-24
DE19507915A1 (de) 1996-09-12
DE59605900D1 (de) 2000-10-26
EP0731094B1 (de) 2000-09-20
KR960034179A (ko) 1996-10-22
EP0731094A1 (de) 1996-09-11
US5606074A (en) 1997-02-25
BR9600932A (pt) 1997-12-30

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