ES8308321A1 - Un procedimiento para la preparacion de benzofurasulfamatos. - Google Patents

Un procedimiento para la preparacion de benzofurasulfamatos.

Info

Publication number
ES8308321A1
ES8308321A1 ES82514311A ES514311A ES8308321A1 ES 8308321 A1 ES8308321 A1 ES 8308321A1 ES 82514311 A ES82514311 A ES 82514311A ES 514311 A ES514311 A ES 514311A ES 8308321 A1 ES8308321 A1 ES 8308321A1
Authority
ES
Spain
Prior art keywords
alkyl
sulfamates
benzofuran
oso
compound
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
ES82514311A
Other languages
English (en)
Other versions
ES514311A0 (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES8308321A1 publication Critical patent/ES8308321A1/es
Publication of ES514311A0 publication Critical patent/ES514311A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D521/00—Heterocyclic compounds containing unspecified hetero rings
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/86—Benzo [b] furans; Hydrogenated benzo [b] furans with an oxygen atom directly attached in position 7

Landscapes

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

Abstract

UN PROCEDIMIENTO PARA LA PREPARACION DE BENZOFURANSULFAMATOS. SE HACE REACCIONAR UN ISOCIANATO DE ARILOXISULFONILO W-OSO<2NCO CON EL COMPUESTO (II) PARA OBTENER EL COMPUESTO (I), DONDE W ES UN RADICAL BENZOFURANICO DE FORMULAS (III) O (IV) DONDE Q ES O, S O SO<2; Q ES CR<3 R<4 N O; R<1 ES H O ALQUILO C<1<-<3; R<2 ES H O CH<3; R<3 ES H O CH<3; R<4 ES H O CH<3; R<5 ES H, CH<3OCH<3, CL, BR, NO<2, CO<2R<7, SO<2R<8, OSO<2R<9 O SO<2NR<1OR<1<1; R<6 ES H O ALQUILO C<1<-<3; R<6 ES H O CH<3; R<7 ES ALQUILO C<1<-<3, CH<2CH=CH<2; CH<2CH<2OCH<3; R<8 ES ALQUILO C<1<-<3; R<9 ES ALQUILO C<1<-<3 O CF<3; R<1<0 Y R<1<1 SON INDEPENDIENTEMENTE ALQUILO C<1<-<2.
ES82514311A 1981-07-24 1982-07-23 Un procedimiento para la preparacion de benzofurasulfamatos. Granted ES514311A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28660281A 1981-07-24 1981-07-24
US06/387,951 US4494979A (en) 1981-07-24 1982-06-15 Benzofuran sulfamates

Publications (2)

Publication Number Publication Date
ES8308321A1 true ES8308321A1 (es) 1983-08-16
ES514311A0 ES514311A0 (es) 1983-08-16

Family

ID=26963941

Family Applications (1)

Application Number Title Priority Date Filing Date
ES82514311A Granted ES514311A0 (es) 1981-07-24 1982-07-23 Un procedimiento para la preparacion de benzofurasulfamatos.

Country Status (10)

Country Link
US (1) US4494979A (es)
EP (1) EP0071441A3 (es)
AU (1) AU549329B2 (es)
BR (1) BR8204279A (es)
CA (1) CA1167846A (es)
DK (1) DK331582A (es)
ES (1) ES514311A0 (es)
GR (1) GR76228B (es)
IL (1) IL66386A0 (es)
PL (1) PL237643A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659368A (en) * 1982-11-01 1987-04-21 E. I. Du Pont De Nemours And Company Phenyl-substituted sulfonamides
US4595407A (en) * 1982-11-01 1986-06-17 E. I. Du Pont De Nemours And Company Triazinyl-amino-carbonyl-1,3-benzohetero- or -1,4-benzohetero-sulfonamides
US4622062A (en) * 1984-02-09 1986-11-11 E. I. Du Pont De Nemours And Company Herbicidal N-[(4,6-substituted pyrimidin-2-yl)aminocarbonyl]-substituted fused pyrazole-3-sulfonamides
US4609395A (en) * 1984-03-01 1986-09-02 E. I. Du Pont De Nemours And Company Novel benzylsulfonylureas and arylsulfamoylureas N-[(substituted pyrimidin-2-yl)aminocarbonyl]-1-oxo-fused benzyl-7-methanesulfonamides useful as herbicides and plant growth regulants
EP0333304A3 (en) * 1984-02-21 1990-07-25 E.I. Du Pont De Nemours And Company Herbicidal sulfonamides
US4746355A (en) * 1984-12-26 1988-05-24 E. I. Du Pont De Nemours And Company Benzylsulfonylureas and arylsulfamoylureas
US4853025A (en) * 1984-03-01 1989-08-01 E. I. Du Pont De Nemour And Company Benzylsulfonylureas and arylsulfamoylureas
ATE55128T1 (de) * 1984-04-11 1990-08-15 Ciba Geigy Ag N-heterocyclosulfonyl-n'-pyrimidinyl- und triazinylharnstoffe.
US4589909A (en) * 1984-06-05 1986-05-20 E. I. Du Pont De Nemours And Company Benzofuran and benzothiophene sulfonamides
US4612035A (en) * 1984-05-09 1986-09-16 E. I. Du Pont De Nemours And Company Herbicidal N-[(4-bromo-6-methoxypyrimidin-2-yl)aminocarbonyl]-2,3-dihydro-(2-methyl)benzo[b]thiophene-7-sulfonamides, 1,1-dioxide
US4695310A (en) * 1985-03-06 1987-09-22 E. I. Du Pont De Nemours And Company Benzofuran and benzothiophene sulfonamides
US4678499A (en) * 1985-03-11 1987-07-07 E. I. Du Pont De Nemours And Company Herbicidal sulfonamides
US4921982A (en) * 1988-07-21 1990-05-01 Eli Lilly And Company 5-halo-2,3-dihydro-2,2-dimethylbenzofuran-7-carboxylic acids useful as intermediates for 5-HT3 antagonists

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032649A (en) * 1975-11-12 1977-06-28 Gulf Oil Corporation 2,3-Dihydro-2,2-dimethyl-7-benzo[b]thienyl N-methylcarbamate and use as an insecticide
NL7703809A (nl) * 1976-04-07 1977-10-11 Du Pont Herbicide sulfonamiden.
US4191553A (en) * 1978-03-02 1980-03-04 E. I. Du Pont De Nemours And Company Herbicidal sulfamates
DK172396B1 (da) * 1979-11-30 1998-05-18 Du Pont Thiophencarboxylsyrederivater, middel til bekæmpelse af væksten af uønsket vegetation, fremgangsmåde til bekæmpelse af uønsket vegetation samt mellemprodukter til fremstilling af de nævnte derivater

Also Published As

Publication number Publication date
PL237643A1 (en) 1984-01-02
EP0071441A3 (en) 1983-04-27
BR8204279A (pt) 1983-07-19
AU549329B2 (en) 1986-01-23
GR76228B (es) 1984-08-04
AU8629782A (en) 1983-01-27
CA1167846A (en) 1984-05-22
DK331582A (da) 1983-01-25
US4494979A (en) 1985-01-22
EP0071441A2 (en) 1983-02-09
IL66386A0 (en) 1982-11-30
ES514311A0 (es) 1983-08-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202