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ES8501375A1 - Procedimiento de preparacion de acidos fenoxibenzoicos con grupo sulfonamida - Google Patents

Procedimiento de preparacion de acidos fenoxibenzoicos con grupo sulfonamida

Info

Publication number
ES8501375A1
ES8501375A1 ES529783A ES529783A ES8501375A1 ES 8501375 A1 ES8501375 A1 ES 8501375A1 ES 529783 A ES529783 A ES 529783A ES 529783 A ES529783 A ES 529783A ES 8501375 A1 ES8501375 A1 ES 8501375A1
Authority
ES
Spain
Prior art keywords
group
preparation
hal
iii
acids containing
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
ES529783A
Other languages
English (en)
Other versions
ES529783A0 (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 ES8501375A1 publication Critical patent/ES8501375A1/es
Publication of ES529783A0 publication Critical patent/ES529783A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/64—One oxygen atom attached in position 2 or 6
    • C07D213/643—2-Phenoxypyridines; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
    • C07C303/40—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

PERFECCIONAMIENTO EN EL PROCEDIMIENTO DE PREPARACION DE ACIDOS FENOXIBENZOICOS CON GRUPO SULFONAMIDA.CONSISTENTE EN QUE SE HACE REACCIONAR UN ACIDO DE FORMULA (II) CON UN SULFONIL-ISOCIANATO (O ISOTIOCIANATO) DE FORMULA (III), PARA OBTENER LOS ACIDOS FENOXIBENZOICOS DE FORMULA (I). DONDE A ES H O HAL, UN GRUPO DIALQUILAMINO Y OTROS: Z ES H O HAL O UN GRUPO ALQUILO Y OTROS; ZK ES H O HAL O UN GRUPO ALQUILO Y OTROS; D ES H O UN GRUPO CF3 Y OTROS, E ES H O UN GRUPO HALOGENO ALQUILO Y OTROS; W ES UN ATOMO DE N2 TRIVALENTE O UN GRUPO (-G); R3 ES FLUIDO, PIRIDILO Y OTROS Y G ES Z. SE REALIZA EN PRESENCIA DE UN CATALIZADOR (CAT COMO AMINAS TERCIARIAS O DERIVADOS DE ESTAN/O, CON RELACIONES MOLARES; (II/III) COMPRENDIDA ENTRE 0,9 Y 0,1 Y (CAT)/(III) ENTRE 0,01 Y 0,05 Y A TEMPERATURA ENTRE 70JC Y 150JC Y CON ELIMINACION DE SULFURO DE CARBONILO (CCY).
ES529783A 1983-02-17 1984-02-16 Procedimiento de preparacion de acidos fenoxibenzoicos con grupo sulfonamida Granted ES529783A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8302806A FR2541274A1 (fr) 1983-02-17 1983-02-17 Procede de preparation d'acides phenoxybenzoiques a groupe sulfonamide

Publications (2)

Publication Number Publication Date
ES8501375A1 true ES8501375A1 (es) 1984-11-16
ES529783A0 ES529783A0 (es) 1984-11-16

Family

ID=9286128

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529783A Granted ES529783A0 (es) 1983-02-17 1984-02-16 Procedimiento de preparacion de acidos fenoxibenzoicos con grupo sulfonamida

Country Status (19)

Country Link
JP (1) JPS59193865A (es)
KR (1) KR850001161A (es)
BE (1) BE898929A (es)
BR (1) BR8400639A (es)
CA (1) CA1215357A (es)
CH (1) CH658860A5 (es)
DE (1) DE3405589A1 (es)
DK (1) DK71884A (es)
ES (1) ES529783A0 (es)
FR (1) FR2541274A1 (es)
GB (1) GB2135309B (es)
IL (1) IL70981A (es)
IT (1) IT1173247B (es)
LU (1) LU85214A1 (es)
NL (1) NL8400370A (es)
PT (1) PT78121B (es)
RO (1) RO88473A (es)
SE (1) SE8400886L (es)
ZA (1) ZA841121B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9930369D0 (en) * 1999-12-22 2000-02-09 Zeneca Ltd Chemical process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE830507C (de) * 1950-02-14 1952-02-04 Basf Ag Verfahren zur Herstellung von acylierten Sulfamiden
EP0003416B1 (en) * 1978-01-19 1981-08-26 Imperial Chemical Industries Plc Diphenyl ether compounds useful as herbicides; methods of using them, processes for preparing them, and herbicidal compositions containing them
FR2510106A1 (fr) * 1981-07-27 1983-01-28 Rhone Poulenc Agrochimie Composes herbicides derives d'acides phenoxybenzoiques, et leurs procedes de preparation et d'utilisation
FR2510104A1 (fr) * 1981-07-27 1983-01-28 Rhone Poulenc Agrochimie Composes herbicides derives d'acides phenoxybenzoiques

Also Published As

Publication number Publication date
PT78121B (fr) 1986-07-17
IT1173247B (it) 1987-06-18
GB2135309B (en) 1986-04-23
IL70981A (en) 1987-01-30
CH658860A5 (fr) 1986-12-15
DE3405589A1 (de) 1984-08-23
KR850001161A (ko) 1985-03-16
LU85214A1 (fr) 1985-09-12
IL70981A0 (en) 1984-05-31
GB2135309A (en) 1984-08-30
RO88473A (ro) 1986-01-30
ES529783A0 (es) 1984-11-16
FR2541274B1 (es) 1985-03-22
CA1215357A (en) 1986-12-16
IT8419480A1 (it) 1985-08-07
GB8403962D0 (en) 1984-03-21
DK71884A (da) 1984-08-18
IT8419480A0 (it) 1984-02-07
SE8400886D0 (sv) 1984-02-17
DK71884D0 (da) 1984-02-16
PT78121A (fr) 1984-03-01
NL8400370A (nl) 1984-09-17
FR2541274A1 (fr) 1984-08-24
BR8400639A (pt) 1984-09-25
SE8400886L (sv) 1984-08-18
ZA841121B (en) 1984-09-26
BE898929A (fr) 1984-08-16
JPS59193865A (ja) 1984-11-02

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