ZA844743B - A process for reducing the proportions of by-products in the preparation of carbendazim - Google Patents

A process for reducing the proportions of by-products in the preparation of carbendazim

Info

Publication number
ZA844743B
ZA844743B ZA844743A ZA844743A ZA844743B ZA 844743 B ZA844743 B ZA 844743B ZA 844743 A ZA844743 A ZA 844743A ZA 844743 A ZA844743 A ZA 844743A ZA 844743 B ZA844743 B ZA 844743B
Authority
ZA
South Africa
Prior art keywords
carbendazim
preparation
proportions
reducing
products
Prior art date
Application number
ZA844743A
Other languages
English (en)
Inventor
Manfred Koch
Thomas Maier
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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of ZA844743B publication Critical patent/ZA844743B/xx

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)
  • Braking Arrangements (AREA)
  • Magnetic Ceramics (AREA)
  • Coke Industry (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Mold Materials And Core Materials (AREA)
ZA844743A 1983-06-25 1984-06-22 A process for reducing the proportions of by-products in the preparation of carbendazim ZA844743B (en)

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 (1)

Publication Number Publication Date
ZA844743B true ZA844743B (en) 1985-02-27

Family

ID=6202457

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA844743A ZA844743B (en) 1983-06-25 1984-06-22 A process for reducing the proportions of by-products in the preparation of carbendazim

Country Status (14)

Country Link
US (1) US4550174A (it)
EP (1) EP0129832B1 (it)
JP (1) JPS6019770A (it)
KR (1) KR910004176B1 (it)
AT (1) ATE42283T1 (it)
AU (1) AU562683B2 (it)
CA (1) CA1221370A (it)
DE (2) DE3323024A1 (it)
DK (1) DK306384A (it)
ES (1) ES8503338A1 (it)
GR (1) GR81635B (it)
HU (1) HU194185B (it)
IL (1) IL72215A (it)
ZA (1) ZA844743B (it)

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
WO2002041891A2 (en) * 2000-11-01 2002-05-30 The Procter & 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 (it) * 1972-07-25 1982-04-08
FR2208401A5 (it) * 1972-11-30 1974-06-21 Rhone Progil

Also Published As

Publication number Publication date
CA1221370A (en) 1987-05-05
EP0129832B1 (de) 1989-04-19
JPH0456831B2 (it) 1992-09-09
DE3323024A1 (de) 1985-01-03
ES533644A0 (es) 1985-03-01
US4550174A (en) 1985-10-29
IL72215A0 (en) 1984-10-31
HUT34734A (en) 1985-04-28
IL72215A (en) 1988-01-31
JPS6019770A (ja) 1985-01-31
KR850000411A (ko) 1985-02-27
KR910004176B1 (ko) 1991-06-24
ATE42283T1 (de) 1989-05-15
AU562683B2 (en) 1987-06-18
DE3477777D1 (en) 1989-05-24
ES8503338A1 (es) 1985-03-01
DK306384A (da) 1984-12-26
GR81635B (it) 1984-12-11
DK306384D0 (da) 1984-06-22
AU2981384A (en) 1985-01-31
EP0129832A1 (de) 1985-01-02
HU194185B (en) 1988-01-28

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