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 carbendazimInfo
- 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
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- General Preparation And Processing Of Foods (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Braking Arrangements (AREA)
- Magnetic Ceramics (AREA)
- Coke Industry (AREA)
- Mold Materials And Core Materials (AREA)
- Photoreceptors In Electrophotography (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.
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)
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 |
EP1487439A1 (en) * | 2002-03-26 | 2004-12-22 | The 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)
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 |
-
1983
- 1983-06-25 DE DE19833323024 patent/DE3323024A1/de not_active Withdrawn
-
1984
- 1984-06-19 HU HU842364A patent/HU194185B/hu not_active IP Right Cessation
- 1984-06-19 DE DE8484107026T patent/DE3477777D1/de not_active Expired
- 1984-06-19 AT AT84107026T patent/ATE42283T1/de active
- 1984-06-19 EP EP84107026A patent/EP0129832B1/de not_active Expired
- 1984-06-21 US US06/622,839 patent/US4550174A/en not_active Expired - Fee Related
- 1984-06-22 AU AU29813/84A patent/AU562683B2/en not_active Ceased
- 1984-06-22 JP JP59127654A patent/JPS6019770A/ja active Granted
- 1984-06-22 ES ES533644A patent/ES533644A0/es active Granted
- 1984-06-22 ZA ZA844743A patent/ZA844743B/xx unknown
- 1984-06-22 DK DK306384A patent/DK306384A/da not_active Application Discontinuation
- 1984-06-22 CA CA000457185A patent/CA1221370A/en not_active Expired
- 1984-06-22 GR GR75086A patent/GR81635B/el unknown
- 1984-06-23 KR KR1019840003568A patent/KR910004176B1/ko not_active IP Right Cessation
- 1984-06-25 IL IL72215A patent/IL72215A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0129832A1 (de) | 1985-01-02 |
JPS6019770A (ja) | 1985-01-31 |
HU194185B (en) | 1988-01-28 |
HUT34734A (en) | 1985-04-28 |
DK306384D0 (da) | 1984-06-22 |
CA1221370A (en) | 1987-05-05 |
IL72215A (en) | 1988-01-31 |
AU562683B2 (en) | 1987-06-18 |
DK306384A (da) | 1984-12-26 |
IL72215A0 (en) | 1984-10-31 |
GR81635B (es) | 1984-12-11 |
ZA844743B (en) | 1985-02-27 |
DE3477777D1 (en) | 1989-05-24 |
US4550174A (en) | 1985-10-29 |
KR910004176B1 (ko) | 1991-06-24 |
ES533644A0 (es) | 1985-03-01 |
JPH0456831B2 (es) | 1992-09-09 |
EP0129832B1 (de) | 1989-04-19 |
AU2981384A (en) | 1985-01-31 |
DE3323024A1 (de) | 1985-01-03 |
ATE42283T1 (de) | 1989-05-15 |
KR850000411A (ko) | 1985-02-27 |
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