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
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.
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)
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)
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 |
-
1982
- 1982-06-15 US US06/387,951 patent/US4494979A/en not_active Expired - Fee Related
- 1982-07-22 CA CA000407819A patent/CA1167846A/en not_active Expired
- 1982-07-22 AU AU86297/82A patent/AU549329B2/en not_active Expired - Fee Related
- 1982-07-22 BR BR8204279A patent/BR8204279A/pt unknown
- 1982-07-23 EP EP82303923A patent/EP0071441A3/en not_active Withdrawn
- 1982-07-23 IL IL66386A patent/IL66386A0/xx unknown
- 1982-07-23 PL PL23764382A patent/PL237643A1/xx unknown
- 1982-07-23 DK DK331582A patent/DK331582A/da unknown
- 1982-07-23 GR GR68841A patent/GR76228B/el unknown
- 1982-07-23 ES ES82514311A patent/ES514311A0/es active Granted
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 |