IL90365A0 - Alkoxy-1,2,4-triazolo(1,5-c)pyrimidine-2-sulfonamides,process for their preparation and intermediates - Google Patents

Alkoxy-1,2,4-triazolo(1,5-c)pyrimidine-2-sulfonamides,process for their preparation and intermediates

Info

Publication number
IL90365A0
IL90365A0 IL90365A IL9036589A IL90365A0 IL 90365 A0 IL90365 A0 IL 90365A0 IL 90365 A IL90365 A IL 90365A IL 9036589 A IL9036589 A IL 9036589A IL 90365 A0 IL90365 A0 IL 90365A0
Authority
IL
Israel
Prior art keywords
triazolo
sulfonamides
pyrimidine
intermediates
alkoxy
Prior art date
Application number
IL90365A
Other languages
English (en)
Original Assignee
Dow Chemical Co
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=26893624&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL90365(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of IL90365A0 publication Critical patent/IL90365A0/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Plant Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
IL90365A 1988-05-25 1989-05-22 Alkoxy-1,2,4-triazolo(1,5-c)pyrimidine-2-sulfonamides,process for their preparation and intermediates IL90365A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19827888A 1988-05-25 1988-05-25
US07/347,601 US5010195A (en) 1988-05-25 1989-05-03 Herbicidal alkoxy-1,2,4-triazolo(1,5-c)primidine-2-sulfonamides

Publications (1)

Publication Number Publication Date
IL90365A0 true IL90365A0 (en) 1989-12-15

Family

ID=26893624

Family Applications (1)

Application Number Title Priority Date Filing Date
IL90365A IL90365A0 (en) 1988-05-25 1989-05-22 Alkoxy-1,2,4-triazolo(1,5-c)pyrimidine-2-sulfonamides,process for their preparation and intermediates

Country Status (19)

Country Link
US (2) US5010195A (xx)
EP (1) EP0343752B1 (xx)
JP (1) JP2598540B2 (xx)
KR (1) KR0123876B1 (xx)
CN (2) CN1037605C (xx)
AR (1) AR247209A1 (xx)
AU (1) AU616519B2 (xx)
BR (1) BR8906993A (xx)
CA (1) CA1331180C (xx)
DE (1) DE68911033T2 (xx)
DK (1) DK174982B1 (xx)
ES (1) ES2059704T3 (xx)
FI (1) FI92829C (xx)
HU (1) HU206212B (xx)
IL (1) IL90365A0 (xx)
MY (1) MY106285A (xx)
NZ (1) NZ229200A (xx)
UA (1) UA26989A1 (xx)
WO (1) WO1989011782A1 (xx)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5217521A (en) * 1989-12-22 1993-06-08 Ciba-Geigy Corporation Triazolylsulfonamides
US5236887B1 (en) * 1991-05-03 1996-04-16 Dowelanco Herbicidal heterocyclic sulfonylurea compositions safened by herbicidal acids such as 2,4-d below a ph of 5
FR2678618B1 (fr) * 1991-07-05 1993-11-05 Upsa Laboratoires Nouveaux derives de triazolo pyrimidine antagonistes des recepteurs a l'angiotensine ii; leurs procedes de preparation, compositions pharmaceutiques les contenant.
US5201938A (en) * 1991-07-19 1993-04-13 Dowelanco N-pyrazolyl-1,2,4-triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides
US5177206A (en) * 1991-10-08 1993-01-05 Dowelanco Process for the preparation of substituted N-(aryl)-1,2,4-triazolopyrimidine-2-sulfonamides
US5155221A (en) * 1992-03-06 1992-10-13 Dowelanco Process for the preparation of 2-alkylthio-4-hydrazino-5-fluoropyrimidines
US5356789A (en) * 1993-05-28 1994-10-18 American Cyanamid Company Methods for detecting acetohydroxyacid synthase inhibitors
US5480991A (en) * 1993-11-05 1996-01-02 Dowelanco 2-Alkoxy-4-hydroazinopyrimidine compounds and their use in the preparation of 5-alkoxy-1,2,4-triazolo[4,3-c]pyrimidine-3(2H)-thione compounds
US5488109A (en) * 1993-11-05 1996-01-30 Dowelanco 5-alkoxy[1,2,4]triazolo[1,5-c]pyrimidine-2(3H)--thione compounds and their use in the preparation of and 2-chlorosulfonyl-5-alkoxy[1,2,4]triazolo[1,5-c]-pyrimidine compounds
CN1052484C (zh) * 1993-11-05 2000-05-17 道农业科学公司 2,2'-二硫双(5-烷氧基[1,2,4]三唑并[1,5,-c]嘧啶)化合物及其应用
US5461153A (en) * 1993-11-05 1995-10-24 Dowelanco 2-alkoxy-4-hydrazinopyrimidine compounds
US5447905A (en) * 1994-07-11 1995-09-05 Dowelanco N-indazolyl[1,2,4]triazolo[1,5-C]pyrimidine-2-sulfonamide herbicides
US5602075A (en) * 1994-07-11 1997-02-11 Dowelanco N-aryl[1,2,4]triazolo[1,5-a]pyrazine-2-sulfonamide herbicides
US5461161A (en) * 1994-07-11 1995-10-24 Dowelanco N-pyridinyl[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides
US5614469A (en) * 1994-07-11 1997-03-25 Dowelanco N-pyridinyl[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides
US5571775A (en) * 1994-07-11 1996-11-05 Dowelanco N-aryl[1,2,4]triazolo[1,5-a]pyridine-2-sulfonamide herbicides
US5494887A (en) * 1994-07-11 1996-02-27 Dowelanco Ring annulated 5-alkoxy-n-aryl[1,2,4]triazolo[1,5-C]-pyrimidine-2-sulfonamide herbicides
US5552546A (en) * 1994-07-28 1996-09-03 Dowelanco Process for the preparation of 2-ethoxy-4,6-dihydroxypyrimidine
US5763359A (en) * 1995-08-31 1998-06-09 Dow Agrosciences Llc N-(1-ethyl-4-pyrazolyl)triazoloazinesulfonamide herbicides
DE19629144A1 (de) 1996-07-19 1998-01-22 Bayer Ag Substituierte Triazoloazinsulfonamide
CN1092195C (zh) * 1996-09-24 2002-10-09 道农业科学公司 N－([1,2,4]三唑并吖嗪基)苯磺酰胺和吡啶磺酰胺化合物和它们作为除草剂的用途
ZA9710197B (en) * 1996-11-13 1999-05-12 Dow Agrosciences Llc N-arylsulfilimine compounds and their use as catalysts in the preparation of n-arylarylsulfonamide compounds
ATE254617T1 (de) * 1998-01-26 2003-12-15 Dow Agrosciences Llc Herstellung von n-arylsulfonamidverbindungen
AU2002210461B2 (en) 2000-08-25 2006-12-14 Basf Aktiengesellschaft Herbicidal mixtures
DE60102215T2 (de) 2000-11-03 2004-07-22 Dow Agrosciences Llc, Indianapolis N-(5,7-dimethoxy[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)arylsulfonamid verbindungen und deren verwendung als herbizide
AR035210A1 (es) 2000-11-03 2004-05-05 Dow Agrosciences Llc Compuestos de n-((1,2,4)triazoloazinil)tiofensulfonamida; y metodo para prepararlos; composiciones herbicidas formuladas con dichos compuestos y compuestos intermedios aplicables en el metodo mencionado
EP1381277A2 (en) 2001-04-27 2004-01-21 Syngenta Participations AG Herbicidal composition
WO2003099773A1 (en) 2002-05-24 2003-12-04 Millennium Pharmaceuticals, Inc. Ccr9 inhibitors and methods of use thereof
US7420055B2 (en) * 2002-11-18 2008-09-02 Chemocentryx, Inc. Aryl sulfonamides
US7741519B2 (en) 2007-04-23 2010-06-22 Chemocentryx, Inc. Bis-aryl sulfonamides
US20070021466A1 (en) * 2002-11-18 2007-01-25 Solomon Ungashe CCR2 inhibitors and methods of use thereof
US7227035B2 (en) * 2002-11-18 2007-06-05 Chemocentryx Bis-aryl sulfonamides
DK1798223T4 (da) 2002-11-18 2014-09-22 Chemocentryx Inc Arylsulfonamider
EP1836894A1 (de) 2006-03-25 2007-09-26 Bayer CropScience GmbH Neue Sulfonamid-haltige feste Formulungen
DE102007013362A1 (de) 2007-03-16 2008-09-18 Bayer Cropscience Ag Penetrationsförderer für herbizide Wirkstoffe
EP1844654A1 (de) 2006-03-29 2007-10-17 Bayer CropScience GmbH Penetrationsförderer für agrochemische Wirkstoffe
EP2052606A1 (de) 2007-10-24 2009-04-29 Bayer CropScience AG Herbizid-Kombination
EP2064953A1 (de) 2007-11-29 2009-06-03 Bayer CropScience AG Herbizid-Azol-Kombination
DE102008037620A1 (de) 2008-08-14 2010-02-18 Bayer Crop Science Ag Herbizid-Kombination mit Dimethoxytriazinyl-substituierten Difluormethansulfonylaniliden
WO2011076731A1 (de) 2009-12-23 2011-06-30 Bayer Cropscience Ag Flüssige formulierung von 2-iodo-n-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl] benzolsulfonamid
CN102153556B (zh) * 2010-12-14 2013-03-27 北京颖泰嘉和生物科技有限公司 三唑并嘧啶化合物以及三唑并嘧啶化合物的制备方法
WO2012082568A1 (en) 2010-12-16 2012-06-21 Allergan, Inc. Phosphorous derivatives as chemokine receptor modulators
CN102265875B (zh) * 2011-06-25 2014-03-19 陕西美邦农药有限公司 一种含双氟磺草胺与辛酰溴苯腈的除草组合物
CN102318631B (zh) * 2011-07-08 2014-06-18 陕西美邦农药有限公司 一种含双氟磺草胺与噻吩磺隆的除草组合物
CN102326574B (zh) * 2011-07-11 2014-08-13 陕西美邦农药有限公司 一种含双氟磺草胺与磺酰脲类的除草组合物
CN103717076B (zh) 2011-08-10 2016-04-13 拜耳知识产权股份有限公司 含有特定特特拉姆酸衍生物的活性化合物组合物
CN102630684A (zh) * 2012-04-05 2012-08-15 李娟� 一种用于麦田的除草组合物
CN102715174B (zh) * 2012-06-28 2014-07-30 永农生物科学有限公司 含有氨氯吡啶酸或其盐的复配农药组合物、制剂及应用
CN102986688A (zh) * 2012-12-20 2013-03-27 联保作物科技有限公司 一种大豆田除草组合物及其制剂
AR094571A1 (es) * 2013-01-25 2015-08-12 Dow Agrosciences Llc Composiciones herbicidas que comprenden ácido 4-amino-3-cloro-6-(4-cloro-2-fluoro-3-metoxifenil)piridin-2-carboxílico o uno de sus derivados y determinadas triazolopirimidinsulfonamidas
CN103210934B (zh) * 2013-04-26 2014-12-17 北京燕化永乐生物科技股份有限公司 一种除草组合物
CN103289664A (zh) * 2013-05-09 2013-09-11 西南石油大学 一种抑制盐酸溶液腐蚀碳钢的酸液缓蚀剂及制备方法
CN103509027B (zh) * 2013-10-30 2016-01-20 江苏省农用激素工程技术研究中心有限公司 双氟磺草胺的制备方法
CN104186518A (zh) * 2014-08-19 2014-12-10 青岛清原植保服务有限公司 除草剂安全剂组合物
CN104304273B (zh) * 2014-09-25 2017-01-18 南京华洲药业有限公司 一种包括氯酯磺草胺与异丙甲草胺的混合除草剂及制备法
CN104304278A (zh) * 2014-09-25 2015-01-28 南京华洲药业有限公司 一种包括氯酯磺草胺与灭草松的混合除草剂及制备方法
CN105707088B (zh) * 2014-12-04 2018-04-10 江苏龙灯化学有限公司 一种增效除草组合物
BR112017019116B1 (pt) * 2015-03-10 2022-02-01 Oriental (Luzhou) Agrochemicals. Co., Ltd Método para preparar composto de sulfonamida de alta pureza e intermediário do composto de sulfonamida
PT108561B (pt) 2015-06-16 2017-07-20 Sapec Agro S A Mistura herbicida
CN104945331A (zh) * 2015-06-26 2015-09-30 江苏省农用激素工程技术研究中心有限公司 2-甲氧基-4-肼基-5-氟嘧啶的制备方法
CN106305737A (zh) * 2015-07-10 2017-01-11 陈雨兰 一种水稻田除草组合物
CN105330605B (zh) * 2015-11-22 2017-08-22 内蒙古佳瑞米精细化工有限公司 一种2‑甲巯基‑4,6‑二氟嘧啶的工业化生产方法
CN105454266A (zh) * 2015-12-23 2016-04-06 汤云鹤 一种含氟噻草胺、异丙隆和双氟磺草胺的农药组合物及其在防治小麦田杂草中的应用
US9643973B1 (en) * 2016-01-07 2017-05-09 Rotam Agrochem International Company Limited Crystalline form of diclosulam, a process for its preparation and use of the same
RU2619467C1 (ru) * 2016-07-07 2017-05-16 АО "Щелково Агрохим" Производные 1,2,4-триазоло [1,5-с]пиримидин-2-сульфонамида, обладающие гербицидной активностью
CN106674132B (zh) * 2016-11-22 2019-04-26 上海书亚医药科技有限公司 一种嘧啶类除草剂的制备方法与应用
CN106905323B (zh) * 2017-02-27 2019-02-19 江苏省农用激素工程技术研究中心有限公司 双氯磺草胺的制备方法
JP6911143B2 (ja) 2018-11-07 2021-07-28 福建永晶科技股▲ふん▼有限公司Ｆｕｊｉａｎ Ｙｏｎｇｊｉｎｇ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ ピラゾール又はピリミジノンの新しい製造方法
CN111217817B (zh) * 2020-02-26 2022-06-10 山东潍坊润丰化工股份有限公司 一种三唑并嘧啶类除草剂的制备方法
GB2610805A (en) 2021-09-03 2023-03-22 Rotam Agrochem Int Co Ltd Novel crystalline form of florasulam, preparation and use of the same
WO2023222836A1 (en) 2022-05-20 2023-11-23 Syngenta Crop Protection Ag Herbicidal compositions

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB951652A (en) * 1960-06-28 1964-03-11 Wallace Broadbent Sulphamyl triazolopyrimidines and their preparation
US4036840A (en) * 1972-06-07 1977-07-19 Icn Pharmaceuticals 2-Substituted-s-triazolo[1,5a]pyrimidines
US4349378A (en) * 1978-07-25 1982-09-14 Fbc Limited Compounds useful as pesticides
US4528288A (en) * 1983-05-02 1985-07-09 Riker Laboratories, Inc. Substituted triazolo[1,5-c]pyrimidines
DE3486287T2 (de) * 1983-11-14 1994-06-01 Dowelanco Zwischenprodukte zur Herstellung von 1,2,4-Triazolo[1,5-a]pyrimidin-2-sulfonamiden.
GR80916B (en) * 1983-11-14 1985-03-12 Dow Chemical Co Method of preparing 1,2,4-triazolo (1,5-a)-pyrimidine-2-sulfonyl chlorides
GR850161B (xx) * 1984-01-26 1985-05-21 Dow Chemical Co
US4605433A (en) * 1985-05-30 1986-08-12 The Dow Chemical Company 1,2,4-triazolo[1,5-a]-1,3,5-triazine-2-sulfonamides and compositions and methods of controlling undesired vegetation
GB8610531D0 (en) * 1986-04-30 1986-06-04 Fbc Ltd Herbicides
GB8610532D0 (en) * 1986-04-30 1986-06-04 Fbc Ltd Herbicides
EP0244948A3 (en) * 1986-04-30 1989-03-15 Schering Agrochemicals Limited Triazolopyrimidine herbicides
US4734123A (en) * 1986-05-06 1988-03-29 The Dow Chemical Company Novel sulfonamides and method of making
DE3627411A1 (de) * 1986-08-13 1988-02-18 Bayer Ag Triazolo-pyrimidin-2-sulfonamide
DE3640155A1 (de) * 1986-11-25 1988-05-26 Bayer Ag Triazolo-pyrimidin-2-sulfonamide
US4731446A (en) * 1987-05-01 1988-03-15 The Dow Chemical Company Imidazo[1,2-a]pyrimidine sulfonic acids and acid halides
US4921527A (en) * 1987-07-31 1990-05-01 E. I. Du Pont De Nemours And Company Herbicidal sulfonamides
US4910306A (en) * 1987-11-09 1990-03-20 The Dow Chemical Company Preparation of substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonanilides
DE3812350A1 (de) * 1988-04-14 1989-10-26 Bayer Ag Triazoloazine
US4904301A (en) * 1988-04-19 1990-02-27 The Dow Chemical Company 5-Fluoromethyl-1,2,4-triazolo(1,5-A)-pyrimidines
US4959473A (en) * 1988-04-19 1990-09-25 The Dow Chemical Company 7-ethoxy-5-fluoromethyl-1,2,4-triazole[1,5-a]-pyrimidine-2-sulfonamindes
GB8830182D0 (en) * 1988-12-23 1989-02-22 Shell Int Research Heterocyclic herbicides
ATE119163T1 (de) * 1989-01-11 1995-03-15 Ciba Geigy Ag Antidots zur verbesserung der kulturpflanzenvertäglichkeit agrochemischer wirkstoffe.

Also Published As

Publication number Publication date
FI92829C (fi) 1995-01-10
MY106285A (en) 1995-04-29
HUT53907A (en) 1990-12-28
FI92829B (fi) 1994-09-30
US5010195A (en) 1991-04-23
ES2059704T3 (es) 1994-11-16
EP0343752A1 (en) 1989-11-29
BR8906993A (pt) 1990-12-18
FI900371A0 (fi) 1990-01-24
CN1037605C (zh) 1998-03-04
AU3520889A (en) 1989-11-30
CA1331180C (en) 1994-08-02
DE68911033T2 (de) 1994-03-31
DK174982B1 (da) 2004-04-05
HU206212B (en) 1992-09-28
US5163995A (en) 1992-11-17
CN1030606C (zh) 1996-01-03
CN1106010A (zh) 1995-08-02
UA26989A1 (uk) 2000-02-28
EP0343752B1 (en) 1993-12-01
JPH03501129A (ja) 1991-03-14
CN1039590A (zh) 1990-02-14
DE68911033D1 (de) 1994-01-13
WO1989011782A1 (en) 1989-12-14
NZ229200A (en) 1993-01-27
DK20690D0 (da) 1990-01-25
AR247209A1 (es) 1994-11-30
HU894025D0 (en) 1990-11-28
AU616519B2 (en) 1991-10-31
KR0123876B1 (ko) 1997-11-20
KR900701786A (ko) 1990-12-04
JP2598540B2 (ja) 1997-04-09
DK20690A (da) 1990-01-25

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