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ES8503338A1 - Procedimiento para disminuir las prociones de productos secundarios en la sintesis de carbendazim - Google Patents

Procedimiento para disminuir las prociones de productos secundarios en la sintesis de carbendazim

Info

Publication number
ES8503338A1
ES8503338A1 ES533644A ES533644A ES8503338A1 ES 8503338 A1 ES8503338 A1 ES 8503338A1 ES 533644 A ES533644 A ES 533644A ES 533644 A ES533644 A ES 533644A ES 8503338 A1 ES8503338 A1 ES 8503338A1
Authority
ES
Spain
Prior art keywords
carbendazim
preparation
reduction
formation
products during
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
ES533644A
Other languages
English (en)
Other versions
ES533644A0 (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.)
Hoechst AG
Original Assignee
Hoechst 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6202457&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8503338(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of ES8503338A1 publication Critical patent/ES8503338A1/es
Publication of ES533644A0 publication Critical patent/ES533644A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles 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 in position 2
    • C07D235/30—Nitrogen atoms not forming part of a nitro radical
    • C07D235/32—Benzimidazole-2-carbamic acids, unsubstituted or substituted; Esters thereof; Thio-analogues thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Mold Materials And Core Materials (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Braking Arrangements (AREA)
  • Magnetic Ceramics (AREA)
  • Coke Industry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

PROCEDIMIENTO PARA DISMINUIR LAS PORCIONES DE PRODUCTOS SECUNDARIOS EN LA SINTESIS DE CARBENDAZIM.CONSISTE EN AN/ADIR EN ATMOSFERA DE GAS INERTE, UN AGENTE REDUCTOR COMO POLISULFUROS, SULFUROS Y SALES DEL ACIDO TIOSULFURICO, Y EN UNA MEZCLA DE REACCION FORMADA POR O-FENILENDIAMINA, CIANOCARBONATO DE METILO, AGUA Y ACIDOS PROTONICOS PARA OBTENCION DEL COMPUESTO DE FORMULA (I). SIN PRODUCTOS SECUNDARIOS.SE UTILIZADA COMO FUNGICIDA TECNICO PARA PINTURAS PROTECTORAS.
ES533644A 1983-06-25 1984-06-22 Procedimiento para disminuir las prociones de productos secundarios en la sintesis de carbendazim Granted ES533644A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833323024 DE3323024A1 (de) 1983-06-25 1983-06-25 Verfahren zur verminderung von nebenproduktanteilen bei der herstellung von carbendazim

Publications (2)

Publication Number Publication Date
ES8503338A1 true ES8503338A1 (es) 1985-03-01
ES533644A0 ES533644A0 (es) 1985-03-01

Family

ID=6202457

Family Applications (1)

Application Number Title Priority Date Filing Date
ES533644A Granted ES533644A0 (es) 1983-06-25 1984-06-22 Procedimiento para disminuir las prociones de productos secundarios en la sintesis de carbendazim

Country Status (14)

Country Link
US (1) US4550174A (es)
EP (1) EP0129832B1 (es)
JP (1) JPS6019770A (es)
KR (1) KR910004176B1 (es)
AT (1) ATE42283T1 (es)
AU (1) AU562683B2 (es)
CA (1) CA1221370A (es)
DE (2) DE3323024A1 (es)
DK (1) DK306384A (es)
ES (1) ES533644A0 (es)
GR (1) GR81635B (es)
HU (1) HU194185B (es)
IL (1) IL72215A (es)
ZA (1) ZA844743B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4402043C2 (de) * 1994-01-25 1999-09-09 Hermania Dr Schirm Gmbh Verfahren zur Verminderung von unerwünschten Nebenprodukten bei der Herstellung von Carbendazim
US6935409B1 (en) * 1998-06-08 2005-08-30 Thermotek, Inc. Cooling apparatus having low profile extrusion
AU2002239395A1 (en) * 2000-11-01 2002-06-03 The Procter And Gamble Company Hiv treatment with benzimidazoles
WO2003082273A1 (en) * 2002-03-26 2003-10-09 Arizona Board Of Regents On Behalf Of The University Of Arizona Solubilization of weak bases
US7766433B2 (en) * 2006-09-22 2010-08-03 Deere & Company Cartridge for use as joint in endless track chain and associated method
CN102241638A (zh) * 2011-04-22 2011-11-16 罗梅 一种吩嗪-2,3二胺盐酸盐的合成方法
CN103058932B (zh) * 2013-02-01 2015-10-07 京博农化科技股份有限公司 N-(2-苯并咪唑基)-氨基甲酸甲酯的合成方法
CN104557728B (zh) * 2014-12-22 2017-05-03 江苏扬农化工集团有限公司 以邻苯二胺的精馏残渣制备多菌灵的方法
CN104961685A (zh) * 2015-06-11 2015-10-07 安徽东至广信农化有限公司 一种多菌灵生产过程中降低多菌灵杂质dap的方法
CN106565609B (zh) * 2016-09-28 2019-04-23 江苏扬农化工集团有限公司 一种多菌灵的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL28858A (en) * 1966-11-15 1971-08-25 Du Pont Process for the preparation of 2-benzimidazole carbamic acid esters
GB1348460A (en) * 1971-10-06 1974-03-20 Chinoin Gyogyszer Es Vegyeszet Preparation of 5/6-acyl-benzimidazolyl alkyl carbamates
JPS5716971B2 (es) * 1972-07-25 1982-04-08
FR2208401A5 (es) * 1972-11-30 1974-06-21 Rhone Progil

Also Published As

Publication number Publication date
DK306384A (da) 1984-12-26
IL72215A0 (en) 1984-10-31
KR910004176B1 (ko) 1991-06-24
US4550174A (en) 1985-10-29
AU562683B2 (en) 1987-06-18
KR850000411A (ko) 1985-02-27
HUT34734A (en) 1985-04-28
EP0129832B1 (de) 1989-04-19
DK306384D0 (da) 1984-06-22
DE3477777D1 (en) 1989-05-24
CA1221370A (en) 1987-05-05
IL72215A (en) 1988-01-31
DE3323024A1 (de) 1985-01-03
GR81635B (es) 1984-12-11
EP0129832A1 (de) 1985-01-02
AU2981384A (en) 1985-01-31
JPH0456831B2 (es) 1992-09-09
ZA844743B (en) 1985-02-27
ES533644A0 (es) 1985-03-01
ATE42283T1 (de) 1989-05-15
HU194185B (en) 1988-01-28
JPS6019770A (ja) 1985-01-31

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