KR850000411A - 카벤다짐 제조시 부산물 형성량을 감소시키는 방법 - Google Patents
카벤다짐 제조시 부산물 형성량을 감소시키는 방법 Download PDFInfo
- Publication number
- KR850000411A KR850000411A KR1019840003568A KR840003568A KR850000411A KR 850000411 A KR850000411 A KR 850000411A KR 1019840003568 A KR1019840003568 A KR 1019840003568A KR 840003568 A KR840003568 A KR 840003568A KR 850000411 A KR850000411 A KR 850000411A
- Authority
- KR
- South Korea
- Prior art keywords
- reducing agent
- ortho
- amount
- process according
- reducing
- Prior art date
Links
- 239000006227 byproduct Substances 0.000 title claims 2
- TWFZGCMQGLPBSX-UHFFFAOYSA-N Carbendazim Natural products C1=CC=C2NC(NC(=O)OC)=NC2=C1 TWFZGCMQGLPBSX-UHFFFAOYSA-N 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 title 1
- JNPZQRQPIHJYNM-UHFFFAOYSA-N carbendazim Chemical compound C1=C[CH]C2=NC(NC(=O)OC)=NC2=C1 JNPZQRQPIHJYNM-UHFFFAOYSA-N 0.000 title 1
- 239000006013 carbendazim Substances 0.000 title 1
- 238000000034 method Methods 0.000 claims 9
- 239000003638 chemical reducing agent Substances 0.000 claims 7
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 claims 2
- ZSYJMXLJNPEAGP-UHFFFAOYSA-N methyl n-cyanocarbamate Chemical compound COC(=O)NC#N ZSYJMXLJNPEAGP-UHFFFAOYSA-N 0.000 claims 2
- 239000011541 reaction mixture Substances 0.000 claims 2
- 150000003464 sulfur compounds Chemical class 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 229920001021 polysulfide Polymers 0.000 claims 1
- 239000005077 polysulfide Substances 0.000 claims 1
- 150000008117 polysulfides Polymers 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 150000003568 thioethers Chemical class 0.000 claims 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
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)
- Mold Materials And Core Materials (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Photoreceptors In Electrophotography (AREA)
- Braking Arrangements (AREA)
- Magnetic Ceramics (AREA)
- Coke Industry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (9)
- 물과 양성자성산의 존재하에서 오르토-페닐린 디아민과 메틸시아노 카바메이트를 반응시켜 하기 구조식의 카벤다짐을 합성함에 있어서, 반응혼합물에 환원제를 첨가함을 특징으로하여, 부산물 형성량을 감소시키는 방법.
- 제1항에 있어서, 환원제를 메틸 시아노 카바메이트와 함께 초기에 투입한 다음, 오르토-페닐렌디아민을 첨가하는 방법.
- 제1항 또는 제2항에 있어서, 환원제로서, 황이 +5 이하의 산화상태인 황화합물을 사용하는 방법.
- 제3항에 있어서, 무기 황화합물을 사용하는 방법.
- 제1 내지 4항중 어느 하나에 있어서, 환원제로서, 황화물, 폴리황화물, 티오황산염 또는 이티온산염을 사용하는 방법.
- 제1 내지 5항중 어느 하나에 있어서, 환원제를 사용된 오르토-페닐렌디아민을 기준하여 0.1 내지 10중량%의 양으로 사용하는 방법.
- 제1 내지 6항중 어느 하나에 있어서, 환원제를 사용된 오르토-페닐린디아민을 기준하여 0.5 내지 5중량%의 양으로 사용하는 방법.
- 제1 내지 6항중 어느 하나에 있어서, 환원제를 전체 반응 혼합물을 기준하여 0.01 내지 1.0중량%의 양으로 사용하는 방법.
- 제1 내지 8항중 어느 하나에 있어서, 반응을 불활성 기체 대기하에서 수행하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP3323024.2 | 1983-06-25 | ||
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 |
---|---|
KR850000411A true KR850000411A (ko) | 1985-02-27 |
KR910004176B1 KR910004176B1 (ko) | 1991-06-24 |
Family
ID=6202457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840003568A KR910004176B1 (ko) | 1983-06-25 | 1984-06-23 | 카벤다짐 제조시 부산물의 생성율을 감소시키는 방법 |
Country Status (14)
Country | Link |
---|---|
US (1) | US4550174A (ko) |
EP (1) | EP0129832B1 (ko) |
JP (1) | JPS6019770A (ko) |
KR (1) | KR910004176B1 (ko) |
AT (1) | ATE42283T1 (ko) |
AU (1) | AU562683B2 (ko) |
CA (1) | CA1221370A (ko) |
DE (2) | DE3323024A1 (ko) |
DK (1) | DK306384A (ko) |
ES (1) | ES8503338A1 (ko) |
GR (1) | GR81635B (ko) |
HU (1) | HU194185B (ko) |
IL (1) | IL72215A (ko) |
ZA (1) | ZA844743B (ko) |
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 |
AU2002239395A1 (en) * | 2000-11-01 | 2002-06-03 | The Procter And Gamble Company | Hiv treatment with benzimidazoles |
CA2478470A1 (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)
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 (ko) * | 1972-07-25 | 1982-04-08 | ||
FR2208401A5 (ko) * | 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 EP EP84107026A patent/EP0129832B1/de not_active Expired
- 1984-06-19 DE DE8484107026T patent/DE3477777D1/de not_active Expired
- 1984-06-19 AT AT84107026T patent/ATE42283T1/de active
- 1984-06-21 US US06/622,839 patent/US4550174A/en not_active Expired - Fee Related
- 1984-06-22 JP JP59127654A patent/JPS6019770A/ja active Granted
- 1984-06-22 AU AU29813/84A patent/AU562683B2/en not_active Ceased
- 1984-06-22 CA CA000457185A patent/CA1221370A/en not_active Expired
- 1984-06-22 ZA ZA844743A patent/ZA844743B/xx unknown
- 1984-06-22 DK DK306384A patent/DK306384A/da not_active Application Discontinuation
- 1984-06-22 ES ES533644A patent/ES8503338A1/es 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 |
---|---|
DE3477777D1 (en) | 1989-05-24 |
HUT34734A (en) | 1985-04-28 |
JPS6019770A (ja) | 1985-01-31 |
GR81635B (ko) | 1984-12-11 |
ES533644A0 (es) | 1985-03-01 |
IL72215A0 (en) | 1984-10-31 |
EP0129832A1 (de) | 1985-01-02 |
DK306384A (da) | 1984-12-26 |
ATE42283T1 (de) | 1989-05-15 |
HU194185B (en) | 1988-01-28 |
IL72215A (en) | 1988-01-31 |
AU562683B2 (en) | 1987-06-18 |
JPH0456831B2 (ko) | 1992-09-09 |
ZA844743B (en) | 1985-02-27 |
KR910004176B1 (ko) | 1991-06-24 |
DE3323024A1 (de) | 1985-01-03 |
CA1221370A (en) | 1987-05-05 |
US4550174A (en) | 1985-10-29 |
DK306384D0 (da) | 1984-06-22 |
EP0129832B1 (de) | 1989-04-19 |
ES8503338A1 (es) | 1985-03-01 |
AU2981384A (en) | 1985-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR830001269A (ko) | 치환 프로린의 메르캅토 아실 유도체의 제조방법 | |
KR840000528A (ko) | 비스-트리아졸 유도체의 제조방법 | |
KR870002109A (ko) | 디-t-부틸페놀 화합물의 제조 방법 | |
KR830007593A (ko) | 개선된 n-아릴벤즈아미드 유도체 | |
KR850000411A (ko) | 카벤다짐 제조시 부산물 형성량을 감소시키는 방법 | |
KR870006039A (ko) | 신규 티아졸 화합물, 그 제조방법 및 이 화합물을 함유하는 약학적 조성물 | |
KR840006977A (ko) | 치환된 페닐설포닐옥시벤즈이미다졸 카바메이트의 제조방법 | |
KR830008830A (ko) | 보강제로써 유용한 필라멘트 및 코드의 조성물 | |
KR870004732A (ko) | 폴리우레탄 제조용 촉매와 그 제조방법 | |
KR860008144A (ko) | 1,3- 디알킬 -2- 이미다졸리디논의 제조방법 | |
KR840006480A (ko) | 유기화합물 및 이의 제조방법 | |
KR840008000A (ko) | 4,4'-비스-벤즈-옥스(-티, -이미드)-아졸-2-일-스틸벤의 제조방법 | |
KR890008144A (ko) | 1,2,3,4-테트라하이드로-5-니트로-피리미딘 유도체 | |
KR870011103A (ko) | 환상우 레아류의 제조방법 | |
GB1009365A (en) | New amines and processes for their preparation | |
WO1999029648A3 (de) | Verfahren zur herstellung von chlorcarbonsäurechloriden | |
KR840002361A (ko) | 치환된 알카노일 이미다졸-2-온 유도체의 제조방법. | |
KR840007588A (ko) | 트리아졸 항진균제의 제조방법 | |
JPS54132520A (en) | Preparation of colorless methionine | |
KR840008283A (ko) | 바이폰아졸 조성물의 제조방법 | |
GB1473289A (en) | Process for the alpha-chlorination of alkyl chloroaromatic compounds | |
KR870003115A (ko) | 코타르닌의 제조방법 | |
KR830000250A (ko) | 세팔로스포린 유도체 및 그 제조법 | |
KR840005318A (ko) | 살균제 조성물 | |
KR840007591A (ko) | 니자티딘의 합성법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19940526 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |