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DK0508191T3 - Process for the preparation of 1-carbamoyl-pyrazoles - Google Patents

Process for the preparation of 1-carbamoyl-pyrazoles

Info

Publication number
DK0508191T3
DK0508191T3 DK92104938.3T DK92104938T DK0508191T3 DK 0508191 T3 DK0508191 T3 DK 0508191T3 DK 92104938 T DK92104938 T DK 92104938T DK 0508191 T3 DK0508191 T3 DK 0508191T3
Authority
DK
Denmark
Prior art keywords
pyrazoles
carbamoyl
preparation
derivatives
pyrazole
Prior art date
Application number
DK92104938.3T
Other languages
Danish (da)
Inventor
Franz Dr Merger
Ralf Dr Kaestner
Norbert Dr Rieber
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of DK0508191T3 publication Critical patent/DK0508191T3/en

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
    • 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
    • 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
    • C07D231/16—Halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Process for the production of 1-carbamoylpyrazole and its derivatives by reacting pyrazole or its derivatives, characterised in that pyrazole or its derivatives are reacted with urea at temperatures above 30 DEG C.
DK92104938.3T 1991-04-12 1992-03-21 Process for the preparation of 1-carbamoyl-pyrazoles DK0508191T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4111922A DE4111922A1 (en) 1991-04-12 1991-04-12 METHOD FOR PRODUCING 1-CARBAMOYL PYRAZOLE

Publications (1)

Publication Number Publication Date
DK0508191T3 true DK0508191T3 (en) 1996-07-01

Family

ID=6429421

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92104938.3T DK0508191T3 (en) 1991-04-12 1992-03-21 Process for the preparation of 1-carbamoyl-pyrazoles

Country Status (7)

Country Link
EP (1) EP0508191B1 (en)
JP (1) JPH0570437A (en)
KR (1) KR100201665B1 (en)
AT (1) ATE138654T1 (en)
CA (1) CA2065829A1 (en)
DE (2) DE4111922A1 (en)
DK (1) DK0508191T3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5183903A (en) * 1991-11-26 1993-02-02 A. H. Robins Company, Incorporated Urea fusion process for the synthesis of 3-phenoxy-1-azetidinecarboxamides
KR19990000516A (en) * 1997-06-05 1999-01-15 성재갑 1-diethylcarbamoylpyrazole derivatives and preparation method thereof
IN190806B (en) * 1998-11-16 2003-08-23 Max India Ltd
DE10164103C1 (en) * 2001-12-24 2003-01-30 Compo Gmbh & Co Kg Production of nitrification inhibitor containing mineral fertilizer comprises applying dilute solution or suspension of pyrazole derivative to heated fertilizer in powder, prill, compacted or granulate form
DE10343277A1 (en) 2003-09-18 2005-04-21 Piesteritz Stickstoff N- (1H-Azolyl-methyl) amides, process for their preparation and their use as nitrification inhibitors
DE102006015705B4 (en) 2006-04-04 2018-07-19 Skw Stickstoffwerke Piesteritz Gmbh 1,2-bis (azol-1-yl) ethane-1,2-diol derivatives, processes for their preparation and their use as nitrification inhibitors
DE102008020785B4 (en) 2008-04-25 2021-11-04 Skw Stickstoffwerke Piesteritz Gmbh Use of simple derivatives of 5-amino-1,2,4-thiadiazole to inhibit or control nitrification
DE102011120098B4 (en) 2011-12-02 2021-02-11 Skw Stickstoffwerke Piesteritz Gmbh N- (1H-pyrazolyl-methyl) formamides, process for their preparation and their use as nitrification inhibitors
WO2016097318A1 (en) * 2014-12-18 2016-06-23 Basf Se Alkynylpyrazoles as nitrification inhibitors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625948A (en) * 1968-06-21 1971-12-07 Geigy Chem Corp Process for the preparation of hexahydromethanobenzazocines
DE2745833C2 (en) * 1977-10-12 1986-10-16 VEB Fahlberg-List Chemische und pharmazeutische Fabriken, DDR 3013 Magdeburg Agent for inhibiting or regulating the nitrification of ammonium nitrogen in cultivated soils
DD249409A1 (en) * 1981-06-01 1987-09-09 Heiner Hoffmann PROCESS FOR PREPARING 1-CARBAMOYL-3-METHYLPYRAZOLE (CMP)
DD259860A1 (en) * 1981-07-23 1988-09-07 Haase Hans Joachim METHOD FOR THE CONTINUOUS PREPARATION OF 1-CARBAMOYL-3 (5) -METHYLPYRAZOLE
DD210541A3 (en) * 1981-11-20 1984-06-13 Fahlberg List Veb METHOD FOR THE PRODUCTION OF SUBSTITUTED UREASES BZW. carbamoyl
DD265144A1 (en) * 1987-09-08 1989-02-22 Piesteritz Agrochemie PROCESS FOR PREPARING 1-CARBAMOYL-3-METHYLPYRAZOLE

Also Published As

Publication number Publication date
EP0508191B1 (en) 1996-05-29
JPH0570437A (en) 1993-03-23
DE4111922A1 (en) 1992-10-15
EP0508191A1 (en) 1992-10-14
KR100201665B1 (en) 1999-06-15
ATE138654T1 (en) 1996-06-15
CA2065829A1 (en) 1992-10-13
KR920019757A (en) 1992-11-19
DE59206398D1 (en) 1996-07-04

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