ES8702347A1 - Un procedimiento de preparacion de una n-fenil-urea trisustituida. - Google Patents

Un procedimiento de preparacion de una n-fenil-urea trisustituida.

Info

Publication number
ES8702347A1
ES8702347A1 ES551790A ES551790A ES8702347A1 ES 8702347 A1 ES8702347 A1 ES 8702347A1 ES 551790 A ES551790 A ES 551790A ES 551790 A ES551790 A ES 551790A ES 8702347 A1 ES8702347 A1 ES 8702347A1
Authority
ES
Spain
Prior art keywords
preparation
phenylureas
substituted
aniline
substituted phenylureas
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
ES551790A
Other languages
English (en)
Other versions
ES551790A0 (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.)
Bayer CropScience SA
Original Assignee
Rhone Poulenc Agrochimie SA
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 Rhone Poulenc Agrochimie SA filed Critical Rhone Poulenc Agrochimie SA
Publication of ES551790A0 publication Critical patent/ES551790A0/es
Publication of ES8702347A1 publication Critical patent/ES8702347A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/28—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
    • C07C273/1863—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO DE PREPARACION DE N-FENILUREAS TRISUSTITUIDAS. SE OBTIENEN POR REACCION DE LA ANILINA CORRESPONDIENTE (I), DONDE X ES UN HALOGENO (BR O CL) EN POSICION 3 Y/O 4, N ES 0, 1 O 2; R ES UN ALQUILO C1-C4, EVENTUALMENTE HALOGENADO, O UN ALCOXI C1-C4, EN POSICION 3 O 4; P ES 0 O 1 Y N B P ES 2, CON UREA EN RELACION MOLAR 1,1 Y LA AMINA SECUNDARIA CORRESPONDIENTE (II), DONDE R1 Y R2, IGUALES O DIFERENTES, SON UN ALQUILO C1-C4 O UN ALQUILO C1-C4 Y UN ALCOXI C1-C4, EN UN DISOLVENTE NO HIDROXILADO A 130-250JC, PREFERENTEMENTE 160-225JC, Y A PRESIONES DE 1-10 ATM, CON ELIMINACION DEL AMONIACO A MEDIDA QUE SE FORMA. COMO DISOLVENTES SE USAN AMIDAS, CETONAS, HIDROCARBUROS ALIFATICOS O AROMATICOS (CLORADOS Y SIN CLORAR); LA CONCENTRACION DE LOS REACTIVOS VARIA ENTRE EL 5 Y EL 80%, PREFERENTEMENTE ENTRE 15 Y 60%. LOS COMPUESTOS SE USAN COMO HERBICIDAS.
ES551790A 1985-02-11 1986-02-10 Un procedimiento de preparacion de una n-fenil-urea trisustituida. Expired ES8702347A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8502079A FR2577221B1 (fr) 1985-02-11 1985-02-11 Procede de preparation d'une phenyluree substituee

Publications (2)

Publication Number Publication Date
ES551790A0 ES551790A0 (es) 1986-12-16
ES8702347A1 true ES8702347A1 (es) 1986-12-16

Family

ID=9316250

Family Applications (1)

Application Number Title Priority Date Filing Date
ES551790A Expired ES8702347A1 (es) 1985-02-11 1986-02-10 Un procedimiento de preparacion de una n-fenil-urea trisustituida.

Country Status (27)

Country Link
US (1) US4814499A (es)
JP (1) JPS61183258A (es)
KR (1) KR940003067B1 (es)
CN (1) CN1009274B (es)
AT (1) AT395848B (es)
AU (1) AU577178B2 (es)
BE (1) BE904217A (es)
BR (1) BR8600539A (es)
CH (1) CH666681A5 (es)
DD (1) DD242803A5 (es)
DE (1) DE3602657A1 (es)
DK (1) DK169030B1 (es)
ES (1) ES8702347A1 (es)
FI (1) FI84597C (es)
FR (1) FR2577221B1 (es)
GB (1) GB2170808B (es)
HU (1) HU199111B (es)
IE (1) IE58978B1 (es)
IN (1) IN166514B (es)
IT (1) IT1190483B (es)
LU (1) LU86296A1 (es)
NL (1) NL8600189A (es)
NZ (1) NZ215067A (es)
PH (1) PH20993A (es)
PL (1) PL257891A1 (es)
SE (1) SE465927B (es)
ZA (1) ZA86931B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0427963T3 (da) * 1989-11-10 1994-05-02 Agrolinz Agrarchemikalien Fremgangsmåde til fremstilling af rene, asymmetrisk disubstituerede urinstoffer
AT397384B (de) * 1991-08-16 1994-03-25 Chemie Linz Gmbh Verfahren zur herstellung reiner n,n'-unsymmetrisch substituierter phenylharnstoffe
CN1045002C (zh) * 1995-03-28 1999-09-08 天津大学 ２，６－二氯苯胺的制备方法
CN106008276B (zh) * 2016-05-20 2018-07-06 湖北出入境检验检疫局检验检疫技术中心 苯脲类除草剂或氘代标记的苯脲类除草剂的合成方法
CN110938019B (zh) * 2019-12-10 2022-06-24 江苏快达农化股份有限公司 连续化合成异丙隆方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878284A (en) * 1945-06-09 1959-03-17 Du Pont Process for preparing symmetrical hexachlorodiphenyl urea
US2673877A (en) * 1951-10-26 1954-03-30 Du Pont Preparation of chlorphenyldimethyl-ureas
US2729677A (en) * 1954-03-16 1956-01-03 Allied Chem & Dye Corp Process for the manufacture of substituted ureas
US2768971A (en) * 1954-05-26 1956-10-30 Ici Ltd Preparation of alkyl-aryl-ureas
DE1064051B (de) * 1958-04-09 1959-08-27 Basf Ag Verfahren zur Herstellung von substituierten Harnstoffen
NL255093A (es) * 1959-08-21
CA1201725A (en) * 1979-12-06 1986-03-11 Terence Gilkerson Urea derivative, process for its preparation, herbicidal compositions containing it, and method of combating weeds using it
AT379146B (de) * 1980-01-25 1985-11-25 Reanal Finomvegyszergyar Verfahren zur herstellung von n'-(mono- oder disubstituierten)-n-aryl-harnstoff-derivaten
CH652391A5 (de) * 1982-01-15 1985-11-15 Sandoz Ag Harnstoff-derivate.
IT1152510B (it) * 1982-08-25 1987-01-07 Anic Spa Procedimento per la produzione di uree asimmetriche sostituite

Also Published As

Publication number Publication date
FR2577221B1 (fr) 1987-02-20
ES551790A0 (es) 1986-12-16
FI860597A (fi) 1986-08-12
IN166514B (es) 1990-05-19
GB2170808A (en) 1986-08-13
CN86101095A (zh) 1986-08-06
ZA86931B (en) 1986-09-24
DK63186A (da) 1986-08-12
KR940003067B1 (ko) 1994-04-13
NL8600189A (nl) 1986-09-01
IT1190483B (it) 1988-02-16
PH20993A (en) 1987-06-18
FI84597B (fi) 1991-09-13
CH666681A5 (fr) 1988-08-15
HU199111B (en) 1990-01-29
BR8600539A (pt) 1986-10-21
DE3602657A1 (de) 1986-08-14
IE58978B1 (en) 1993-12-15
ATA32586A (de) 1992-08-15
IE860352L (en) 1986-08-11
HUT42432A (en) 1987-07-28
PL257891A1 (en) 1987-03-09
DK63186D0 (da) 1986-02-10
JPS61183258A (ja) 1986-08-15
FR2577221A1 (fr) 1986-08-14
GB2170808B (en) 1988-08-17
DK169030B1 (da) 1994-08-01
SE465927B (sv) 1991-11-18
CN1009274B (zh) 1990-08-22
AU577178B2 (en) 1988-09-15
US4814499A (en) 1989-03-21
AT395848B (de) 1993-03-25
NZ215067A (en) 1989-04-26
IT8647634A0 (it) 1986-02-07
KR860006436A (ko) 1986-09-11
GB8603223D0 (en) 1986-03-19
AU5329986A (en) 1986-08-14
SE8600596D0 (sv) 1986-02-11
FI84597C (fi) 1991-12-27
BE904217A (fr) 1986-08-11
FI860597A0 (fi) 1986-02-10
LU86296A1 (fr) 1987-09-10
DD242803A5 (de) 1987-02-11
SE8600596L (sv) 1986-08-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001