ES2062489T3 - Procedimiento para obtencion de isotiocianatos. - Google Patents
Procedimiento para obtencion de isotiocianatos.Info
- Publication number
- ES2062489T3 ES2062489T3 ES90811000T ES90811000T ES2062489T3 ES 2062489 T3 ES2062489 T3 ES 2062489T3 ES 90811000 T ES90811000 T ES 90811000T ES 90811000 T ES90811000 T ES 90811000T ES 2062489 T3 ES2062489 T3 ES 2062489T3
- Authority
- ES
- Spain
- Prior art keywords
- formula
- image
- thiocyanate
- isothiocyanates
- thiourea
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C331/00—Derivatives of thiocyanic acid or of isothiocyanic acid
- C07C331/16—Isothiocyanates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C331/00—Derivatives of thiocyanic acid or of isothiocyanic acid
- C07C331/16—Isothiocyanates
- C07C331/28—Isothiocyanates having isothiocyanate groups bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Abstract
LA INVENCION SE REFIERE A UN ISOCIANATO QUE PRESENTA LA FORMULA (I) Y SE EMPLEA COMO PRODUCTO DE PARTIDA PARA PRODUCIR MATERIA ACTIVA PESTICIDA, Y SE OBTIENE TRATANDO UNA AMINA DE FORMULA (2) CON UN CIANATO DE AMONIO O ALCALITIOCIANATO, EN PRESENCIA DE ACIDO Y EN UN DISOLVENTE INERTE PARA OBTENER UNA TIOUREA DE FORMULA (3) Y DISOCIANDO LA UREA MEDIANTE CALOR PARA PRODUCIR (I); Y SE CARACTERIZA PORQUE LA REACCION DE TRATAMIENTO SE REALIZA EN PRESENCIA DE UN 0,5 A 5% EN PESO DE AGUA CON RESPECTO AL PESO TOTAL DE LOS COMPONENTES DE LA REACCION, SIENDO R SUB 1 Y R SUB 2 ALQUILO DE C I A 6 Y R SUB 3 R SUB 4 Y R SUB 5, INDEPENDIENTES UNOS DE OTROS SON, HIDROGENO, HALOGENO, ALQUILO DE C I A 4, ALCOXI DE C 1 A 4 Y OTROS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/458,124 US4997967A (en) | 1989-12-28 | 1989-12-28 | Process for the preparation of isothiocyanates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2062489T3 true ES2062489T3 (es) | 1994-12-16 |
Family
ID=23819466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90811000T Expired - Lifetime ES2062489T3 (es) | 1989-12-28 | 1990-12-18 | Procedimiento para obtencion de isotiocianatos. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4997967A (es) |
| EP (1) | EP0435824B1 (es) |
| JP (1) | JP2867077B2 (es) |
| KR (1) | KR0156250B1 (es) |
| AT (1) | ATE103590T1 (es) |
| CA (1) | CA2033129C (es) |
| DE (1) | DE59005199D1 (es) |
| DK (1) | DK0435824T3 (es) |
| ES (1) | ES2062489T3 (es) |
| IE (1) | IE64253B1 (es) |
| IL (1) | IL96794A (es) |
| ZA (1) | ZA9010390B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6824796B2 (en) | 2002-06-21 | 2004-11-30 | Access Business Group International Llc | Extraction of non-polar isothiocyanates from plants |
| CN100447131C (zh) * | 2005-08-09 | 2008-12-31 | 沈阳化工研究院 | 一种制备1-特丁基-3-(2,6-二异丙基-4-苯氧基苯基)硫脲的方法 |
| CN101307016B (zh) * | 2008-07-08 | 2011-05-11 | 江苏长青农化股份有限公司 | 2,6-二异丙基-4-苯氧基苯基硫脲的合成方法 |
| EP3214071B1 (en) * | 2013-03-05 | 2019-07-03 | Asahi Kasei Kabushiki Kaisha | Isothiocyanate composition |
| CN104860856B (zh) * | 2015-05-14 | 2017-07-14 | 常州大学 | 一种无碱绿色合成异硫氰酸酯的方法 |
| CN108191727B (zh) * | 2018-01-10 | 2019-06-21 | 山东铂源药业有限公司 | 一种4-异硫代氰酰基-2-(三氟甲基)苯甲腈的合成方法 |
| CN113651705A (zh) * | 2021-08-26 | 2021-11-16 | 襄阳金达成精细化工有限公司 | 一种4-苯氧基-2,6-二异丙基苯胺中间体及其制备方法和应用 |
| CN115590030B (zh) * | 2022-09-29 | 2023-12-29 | 江西红土地化工有限公司 | 一种农田害虫防治药剂及其制备方法和应用 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1618037A1 (de) * | 1967-02-15 | 1970-07-16 | Agfa Gevaert Ag | Herstellung von Arylisothiocyanaten |
| CH617834A5 (es) * | 1974-10-22 | 1980-06-30 | Ciba Geigy Ag | |
| IL79360A (en) * | 1985-07-12 | 1993-02-21 | Ciba Geigy Ag | Aleyrodidae-controlling compositions containing n-(4-phenoxy-2,6- diisopropylphenyl) -n)-tert- butylthiourea as active agent |
-
1989
- 1989-12-28 US US07/458,124 patent/US4997967A/en not_active Expired - Lifetime
-
1990
- 1990-12-18 AT AT90811000T patent/ATE103590T1/de not_active IP Right Cessation
- 1990-12-18 ES ES90811000T patent/ES2062489T3/es not_active Expired - Lifetime
- 1990-12-18 DK DK90811000.0T patent/DK0435824T3/da active
- 1990-12-18 EP EP90811000A patent/EP0435824B1/de not_active Expired - Lifetime
- 1990-12-18 DE DE90811000T patent/DE59005199D1/de not_active Expired - Lifetime
- 1990-12-21 IE IE468290A patent/IE64253B1/en not_active IP Right Cessation
- 1990-12-24 CA CA002033129A patent/CA2033129C/en not_active Expired - Lifetime
- 1990-12-26 KR KR1019900022088A patent/KR0156250B1/ko not_active Expired - Lifetime
- 1990-12-26 IL IL9679490A patent/IL96794A/en not_active IP Right Cessation
- 1990-12-27 ZA ZA9010390A patent/ZA9010390B/xx unknown
- 1990-12-28 JP JP2417093A patent/JP2867077B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE103590T1 (de) | 1994-04-15 |
| KR0156250B1 (ko) | 1998-12-01 |
| IL96794A (en) | 1995-08-31 |
| JP2867077B2 (ja) | 1999-03-08 |
| US4997967A (en) | 1991-03-05 |
| CA2033129A1 (en) | 1991-06-29 |
| EP0435824A1 (de) | 1991-07-03 |
| IE64253B1 (en) | 1995-07-26 |
| KR910011775A (ko) | 1991-08-07 |
| JPH04270260A (ja) | 1992-09-25 |
| DE59005199D1 (de) | 1994-05-05 |
| IE904682A1 (en) | 1991-07-17 |
| IL96794A0 (en) | 1991-09-16 |
| EP0435824B1 (de) | 1994-03-30 |
| ZA9010390B (en) | 1991-10-30 |
| DK0435824T3 (da) | 1994-05-02 |
| CA2033129C (en) | 2003-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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