BR9714514A - Processo para a preparação de derivados de 3-amino-1-fenil-uracila mediante reação de derivados de 3,4-dihidro-2h-1,3-oxiazin-2,4-diona com hidrazina (produtos de adição) - Google Patents

Processo para a preparação de derivados de 3-amino-1-fenil-uracila mediante reação de derivados de 3,4-dihidro-2h-1,3-oxiazin-2,4-diona com hidrazina (produtos de adição)

Info

Publication number
BR9714514A
BR9714514A BR9714514A BR9714514A BR9714514A BR 9714514 A BR9714514 A BR 9714514A BR 9714514 A BR9714514 A BR 9714514A BR 9714514 A BR9714514 A BR 9714514A BR 9714514 A BR9714514 A BR 9714514A
Authority
BR
Brazil
Prior art keywords
derivatives
hydrazine
oxyzin
dihydro
reacting
Prior art date
Application number
BR9714514A
Other languages
English (en)
Inventor
Heinz-Juergen Wroblowsky
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 BR9714514A publication Critical patent/BR9714514A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
    • C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/553—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms with halogen atoms or nitro radicals directly attached to ring carbon atoms, e.g. fluorouracil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

-2,4-DIONA COM HIDRAZINA (PRODUTOS DE ADIçãO)"<D>. Por um processo podem ser preparados derivados de^ 1^, R^ 2^, R^ 3^, R^ 4^ e R^ 5^ têm os significados indicados na descrição, em que se reagem feniloxiazino-dionas substituídas da fórmula (II) com hidrato de hidrazina da fórmula (III): H~ 2~N-NH~ 2~.. H~ 2~O ou com produtos de adição com ácidos da hidrazina, eventualmente na presença de um aceitante de ácidos e eventualmente na presença de uma diluente.
BR9714514A 1996-12-17 1997-12-05 Processo para a preparação de derivados de 3-amino-1-fenil-uracila mediante reação de derivados de 3,4-dihidro-2h-1,3-oxiazin-2,4-diona com hidrazina (produtos de adição) BR9714514A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19652432A DE19652432A1 (de) 1996-12-17 1996-12-17 Verfahren zur Herstellung von 3-Amino-l-phenyl-uracil-Derivaten
PCT/EP1997/006823 WO1998027068A1 (de) 1996-12-17 1997-12-05 Verfahren zur herstellung von 3-amino-1-phenyl-uracil-derivaten durch umsetzung von 3,4-dihydro-2h-1,3-oxyazin-2,4-dion derivaten mit hydrazin (addukten)

Publications (1)

Publication Number Publication Date
BR9714514A true BR9714514A (pt) 2000-03-21

Family

ID=7814961

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9714514A BR9714514A (pt) 1996-12-17 1997-12-05 Processo para a preparação de derivados de 3-amino-1-fenil-uracila mediante reação de derivados de 3,4-dihidro-2h-1,3-oxiazin-2,4-diona com hidrazina (produtos de adição)

Country Status (7)

Country Link
EP (1) EP0946521A1 (pt)
JP (1) JP2001506248A (pt)
AU (1) AU5754698A (pt)
BR (1) BR9714514A (pt)
DE (1) DE19652432A1 (pt)
IL (1) IL130088A0 (pt)
WO (1) WO1998027068A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA57070C2 (uk) 1997-03-14 2003-06-16 Іск Амерікас Інкорпорейтед Діарилові ефіри, гербіциднa композиція та спосіб боротьби з бур'янами
WO1999021837A1 (en) * 1997-10-27 1999-05-06 Isk Americas Incorporated Substituted benzene compounds, process for their preparation, and herbicidal and defoliant compositions containing them
IL139899A (en) 1999-12-07 2005-06-19 Sumitomo Chemical Co Uracil compounds and use thereof
IL141034A0 (en) 2000-02-04 2002-02-10 Sumitomo Chemical Co Uracil compounds and use thereof
DE10122235A1 (de) * 2001-05-08 2002-11-14 Bayer Ag Verfahren zur Herstellung von 1-Amino-3-phenyl-uracil-Derivaten

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795549A (fr) * 1972-02-18 1973-08-16 Bayer Ag Nouveaux 1-aminouraciles et leurs sels, leur procede de preparation et leur application comme herbicides
WO1994004511A1 (en) * 1992-08-21 1994-03-03 Nissan Chemical Industries, Ltd. Pyrimidine derivative and weedkiller

Also Published As

Publication number Publication date
JP2001506248A (ja) 2001-05-15
DE19652432A1 (de) 1998-06-18
WO1998027068A1 (de) 1998-06-25
IL130088A0 (en) 2000-02-29
AU5754698A (en) 1998-07-15
EP0946521A1 (de) 1999-10-06

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]