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
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL335697A1 (en) | 1997-03-14 | 2000-05-08 | Isk Americas Inc | Diaryl ethers and methods of obtaining them as well as herbicidal and dehumidifying compositions containing them |
CN1673219A (zh) * | 1997-10-27 | 2005-09-28 | Isk美国有限公司 | 取代的苯化合物、它们的制备方法和含它们的除草剂和脱叶剂组合物 |
IL139899A (en) | 1999-12-07 | 2005-06-19 | Sumitomo Chemical Co | Uracil compounds and use thereof |
IL167954A (en) | 2000-02-04 | 2007-10-31 | Sumitomo Chemical Co | History of pyrimidine |
DE10122235A1 (de) * | 2001-05-08 | 2002-11-14 | Bayer Ag | Verfahren zur Herstellung von 1-Amino-3-phenyl-uracil-Derivaten |
Family Cites Families (2)
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 |
AU2448292A (en) * | 1992-08-21 | 1994-03-15 | Nissan Chemical Industries Ltd. | Pyrimidine derivative and weedkiller |
-
1996
- 1996-12-17 DE DE19652432A patent/DE19652432A1/de not_active Withdrawn
-
1997
- 1997-12-05 WO PCT/EP1997/006823 patent/WO1998027068A1/de not_active Application Discontinuation
- 1997-12-05 IL IL13008897A patent/IL130088A0/xx unknown
- 1997-12-05 JP JP52725798A patent/JP2001506248A/ja active Pending
- 1997-12-05 EP EP97953750A patent/EP0946521A1/de not_active Withdrawn
- 1997-12-05 AU AU57546/98A patent/AU5754698A/en not_active Abandoned
- 1997-12-05 BR BR9714514A patent/BR9714514A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE19652432A1 (de) | 1998-06-18 |
IL130088A0 (en) | 2000-02-29 |
EP0946521A1 (de) | 1999-10-06 |
JP2001506248A (ja) | 2001-05-15 |
WO1998027068A1 (de) | 1998-06-25 |
AU5754698A (en) | 1998-07-15 |
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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] |