ES8604535A1 - Un procedimiento para la preparacion de derivados heteroci- clicos de la urea - Google Patents

Un procedimiento para la preparacion de derivados heteroci- clicos de la urea

Info

Publication number
ES8604535A1
ES8604535A1 ES546483A ES546483A ES8604535A1 ES 8604535 A1 ES8604535 A1 ES 8604535A1 ES 546483 A ES546483 A ES 546483A ES 546483 A ES546483 A ES 546483A ES 8604535 A1 ES8604535 A1 ES 8604535A1
Authority
ES
Spain
Prior art keywords
urea
procedure
preparation
general formula
hetero
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
Application number
ES546483A
Other languages
English (en)
Other versions
ES546483A0 (es
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.)
Enichem Sintesi SpA
Original Assignee
Enichem Sintesi SpA
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 Enichem Sintesi SpA filed Critical Enichem Sintesi SpA
Publication of ES546483A0 publication Critical patent/ES546483A0/es
Publication of ES8604535A1 publication Critical patent/ES8604535A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
    • C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D271/08—1,2,5-Oxadiazoles; Hydrogenated 1,2,5-oxadiazoles
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE DERIVADOS HETEROCICLICOS DE LA UREA, DE FORMULA GENERAL (I) EN LA QUE X ES OXIGENO O AZUFRE; R ES UN GRUPO ALQUILO LINEAL O RAMIFICADO QUE CONTIENE ENTRE 1 Y 6 ATOMOS DE CARBONO; R1 ES UN GRUPO ALQUILO CON 1 A 10 ATOMOS DE CARBONO; Y R2 ES HIDROGENO. CONSISTE EN HACER REACCIONAR UN 3-AMINO-(4-R-SUSTITUIDO)-FURAZANO, DE FORMULA GENERAL (II), CON UN ISOCIANATO O ISOTIOCIANATO, DE FORMULA GENERAL (III), A UNA TEMPERATURA COMPRENDIDA ENTRE 0 Y 100 GRADOS Y DURANTE UN TIEMPO DE 1 A 24 HORAS. DE APLICACION EN EL CONTROL Y DESTRUCCION DE PLANTAS INFESTANTES.
ES546483A 1984-08-29 1985-08-28 Un procedimiento para la preparacion de derivados heteroci- clicos de la urea Expired ES8604535A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22450/84A IT1176635B (it) 1984-08-29 1984-08-29 Composti eterociclici ad attivita' erbicida

Publications (2)

Publication Number Publication Date
ES546483A0 ES546483A0 (es) 1986-02-01
ES8604535A1 true ES8604535A1 (es) 1986-02-01

Family

ID=11196458

Family Applications (1)

Application Number Title Priority Date Filing Date
ES546483A Expired ES8604535A1 (es) 1984-08-29 1985-08-28 Un procedimiento para la preparacion de derivados heteroci- clicos de la urea

Country Status (13)

Country Link
EP (1) EP0177457B1 (es)
JP (1) JPS6176407A (es)
AR (1) AR240529A1 (es)
AT (1) ATE48934T1 (es)
AU (1) AU572332B2 (es)
BR (1) BR8504137A (es)
CA (1) CA1254054A (es)
DE (1) DE3574926D1 (es)
ES (1) ES8604535A1 (es)
IN (1) IN162277B (es)
IT (1) IT1176635B (es)
PH (1) PH21894A (es)
ZA (1) ZA856155B (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031039A (es) * 1973-07-27 1975-03-27
DE3462259D1 (de) * 1983-07-22 1987-03-05 Bayer Ag Substituted furazans
IT1196237B (it) * 1984-08-29 1988-11-16 Enichimica Secondaria Composti eterociclici ad attivita' erbicida

Also Published As

Publication number Publication date
EP0177457A1 (en) 1986-04-09
ZA856155B (en) 1986-05-28
IT8422450A0 (it) 1984-08-29
ATE48934T1 (de) 1990-01-15
IT8422450A1 (it) 1986-03-01
JPS6362484B2 (es) 1988-12-02
AR240529A1 (es) 1990-05-31
BR8504137A (pt) 1986-06-17
CA1254054A (en) 1989-05-16
ES546483A0 (es) 1986-02-01
AU4617685A (en) 1986-03-06
EP0177457B1 (en) 1989-12-27
JPS6176407A (ja) 1986-04-18
IT1176635B (it) 1987-08-18
IN162277B (es) 1988-04-23
AU572332B2 (en) 1988-05-05
PH21894A (en) 1988-03-25
DE3574926D1 (de) 1990-02-01

Similar Documents

Publication Publication Date Title
EP0048763A4 (en) ACYLAMINO ACIDS CONTAINING SULFUR.
NO890818D0 (no) Katodisk elektrolytisk utfellbar selv-tverrbindbar polymer
MY102076A (en) Pesticidal polyhaloalkene derivatives
ES2036551T3 (es) Compuestos heterociclicos.
PT90623A (pt) Processo para a preparacao de n-heterociclil-4-guanilalquil-benzamidas uteis como inibidores de protease
ES8506612A1 (es) Un metodo para producir un derivado de amina
ES8605791A1 (es) Un procedimiento para la preparacion de derivados de imida- zodiacepina
ES2044934T3 (es) Derivados de acido fenil-sustituido-2-propenoicos de utilidad en agricultura.
DK156658C (da) Triazinsubstituerede phenylsulfonylurinstoffer, herbicidt middel indeholdende disse forbindelser og fremgangsmaade til bekaempelse af uoensket vegetation under anvendelse af forbindelserne
ES8609271A1 (es) Procedimiento para preparar derivados de carbamoilimidazol fungicidas
ATE132139T1 (de) Diaminoethylen-verbindungen
HUT38362A (en) Process for preparing methylene disulphonic acid derivatives with antirheumatic activity
ES8402581A1 (es) Un procedimiento para preparar derivados de imidazol y triazol.
ES8706148A1 (es) Un procedimiento para preparar nuevos derivados de carbapenem.
ES528961A0 (es) Procedimiento para la obtencion de piridinas 3-substituidas
AR241470A1 (es) Una composicion herbicida cuyo ingrediente activo es un n-feniltriazol-derivados de n-fenil triazol. procedimiento para la preparacion de dichos compuestos.
ES8701151A1 (es) Un procedimiento para la produccion de derivados de benzoilurea.
ES8706129A1 (es) Un procedimiento para la preparacion de derivados de imidazol triciclicos
ES8104210A1 (es) Un procedimiento para la preparacion de un compuesto de biu-ret 1,1,3,5-sustituido.
DE3672286D1 (de) Korrosionsinhibierende zusammensetzung.
ES8207166A1 (es) Un procedimiento para la preparacion de nuevos derivados de aminoalquilbenzofurano.
GB2182921A (en) Corrosion inhibitor for high density brines
HUT45016A (en) Herbicides containing as active substance derivatives of piridil-phenil-ether and process for production of these derivatives
ES8307748A1 (es) &#34;un procedimiento para la preparacion de fenetilpiperidinas&#34;.
ES8307234A1 (es) &#34;procedimiento para la preparacion de derivados de 1,2,3-tiadiazol-5-il-urea&#34;.

Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960401