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
Application number
ES90811000T
Other languages
English (en)
Inventor
Robert Dr Hassig
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of ES2062489T3 publication Critical patent/ES2062489T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

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.
ES90811000T 1989-12-28 1990-12-18 Procedimiento para obtencion de isotiocianatos. Expired - Lifetime ES2062489T3 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPH04270260A (ja) 1992-09-25
DE59005199D1 (de) 1994-05-05
JP2867077B2 (ja) 1999-03-08
IL96794A (en) 1995-08-31
ATE103590T1 (de) 1994-04-15
IL96794A0 (en) 1991-09-16
EP0435824B1 (de) 1994-03-30
CA2033129A1 (en) 1991-06-29
US4997967A (en) 1991-03-05
CA2033129C (en) 2003-02-18
IE64253B1 (en) 1995-07-26
KR910011775A (ko) 1991-08-07
DK0435824T3 (da) 1994-05-02
EP0435824A1 (de) 1991-07-03
KR0156250B1 (ko) 1998-12-01
IE904682A1 (en) 1991-07-17
ZA9010390B (en) 1991-10-30

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