HUP0002808A2 - Eljárás 2-[(3-pirazolil-oxi)-metil]-nitro-benzolok előállítására - Google Patents

Eljárás 2-[(3-pirazolil-oxi)-metil]-nitro-benzolok előállítására

Info

Publication number
HUP0002808A2
HUP0002808A2 HU0002808A HUP0002808A HUP0002808A2 HU P0002808 A2 HUP0002808 A2 HU P0002808A2 HU 0002808 A HU0002808 A HU 0002808A HU P0002808 A HUP0002808 A HU P0002808A HU P0002808 A2 HUP0002808 A2 HU P0002808A2
Authority
HU
Hungary
Prior art keywords
general formula
optionally substituted
iii
halogen atom
alkyl
Prior art date
Application number
HU0002808A
Other languages
English (en)
Inventor
Norbert Götz
Michael Keil
Ralf Klintz
Uwe Josef Vogelbacher
Josef Wahl
Horst Wingert
Original Assignee
Basf 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=7837284&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HUP0002808(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Ag filed Critical Basf Ag
Publication of HUP0002808A2 publication Critical patent/HUP0002808A2/hu
Publication of HUP0002808A3 publication Critical patent/HUP0002808A3/hu
Publication of HU225017B1 publication Critical patent/HU225017B1/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D231/08—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with oxygen or sulfur atoms directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Atalálmány tárgya eljárás az (I) általános képletű 2-[(3-pirazolil-oxi)-metil]-nitro-benzol-származékok - ahol R1 halogénatom, adottesetben szubsztituált alkil- vagy alkoxicsoport; R2 halogénatom,ciano-, alkil-, halogén-alkil-, alkoxi-, alkil-tio- vagy alkoxi-karbonil-csoport; R3 adott esetben szubsztituált alkil-, alkenil- vagyalkinilcsoport; adott esetben szubsztituált telített vagy egyszer vagykétszer telítetlen karbociklusos vagy heterociklusos csoport; adottesetben szubsztituált aril- vagy heteroarilcsoport; m =0, 1vagy 2; n=0, 1, 2, 3vagy 4- előállítására a (II) általános képletű o-nitro-toluolok (III) általános képletű o-nitro-benzil-bromid-származékokkávaló brómozási reakciójával, egy apoláros, aprotikus oldószerben, ésvégül az így nyert (III) általános képletű vegyület oldatának egy (IV)általános képletű 3-hidroxi-pirazol-származékkal egy bázisjelenlétében való alkilezési reakciójával. Ó
HU0002808A 1997-07-30 1998-07-20 Method for producing 2-(3-pyrazolyl-oxymethylene) nitrobenzenes HU225017B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732692A DE19732692C2 (de) 1997-07-30 1997-07-30 Verfahren zur Herstellung von 2-(Pyrazolyl-3'-oxymethylen)nitrobenzolen
PCT/EP1998/004490 WO1999006373A1 (de) 1997-07-30 1998-07-20 Verfahren zur herstellung von 2-(3-pyrazolyl-oxymethylen)nitrobenzolen

Publications (3)

Publication Number Publication Date
HUP0002808A2 true HUP0002808A2 (hu) 2001-01-29
HUP0002808A3 HUP0002808A3 (en) 2001-08-28
HU225017B1 HU225017B1 (en) 2006-05-29

Family

ID=7837284

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0002808A HU225017B1 (en) 1997-07-30 1998-07-20 Method for producing 2-(3-pyrazolyl-oxymethylene) nitrobenzenes

Country Status (16)

Country Link
US (1) US6133451A (hu)
EP (1) EP1001937B1 (hu)
JP (2) JP2001512105A (hu)
KR (1) KR100533563B1 (hu)
CN (1) CN1117736C (hu)
AT (1) ATE242769T1 (hu)
AU (1) AU8977498A (hu)
BR (1) BR9810838B1 (hu)
CA (1) CA2298548C (hu)
CZ (1) CZ298526B6 (hu)
DE (2) DE19732692C2 (hu)
DK (1) DK1001937T3 (hu)
ES (1) ES2201521T3 (hu)
HU (1) HU225017B1 (hu)
IL (1) IL133646A (hu)
WO (1) WO1999006373A1 (hu)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010052536A1 (en) * 2008-11-06 2010-05-14 Council Of Scientific & Industrial Research An improved process for the preparation of para-nitrobenzyl bromide
WO2010135714A2 (en) 2009-05-22 2010-11-25 The Methodist Hospital Research Institute Methods for modulating adipocyte expression using microrna compositions
AR078156A1 (es) 2009-09-04 2011-10-19 Basf Se Proceso para preparar 1-fenilpirazoles
WO2012103328A1 (en) 2011-01-26 2012-08-02 The Methodist Hospital Research Institute Labeled, non- peptidic multivalent integrin alpha -v - beta - 3 antagonists, compositions containing them and their use
EP2683692B1 (en) * 2011-03-09 2015-05-13 Basf Se Process for preparing substituted n-phenylhydroxylamines
JP6107377B2 (ja) * 2012-04-27 2017-04-05 住友化学株式会社 テトラゾリノン化合物及びその用途
CN104211641B (zh) * 2014-08-19 2016-08-24 山东康乔生物科技有限公司 一种吡唑醚菌酯的合成工艺
CN104496905A (zh) * 2014-12-29 2015-04-08 京博农化科技股份有限公司 一种2-[(n-4-氯苯基)-3-吡唑氧基甲基]硝基苯的制备方法
CN104592117A (zh) * 2015-01-13 2015-05-06 安徽国星生物化学有限公司 一种吡唑醚菌酯的合成方法
WO2016113741A1 (en) 2015-01-14 2016-07-21 Adama Makhteshim Ltd. Process for preparing 1-(4-chlorophenyl)-3-[(2-nitrophenyl)methoxy]-1h-pyrazole
CN105837508B (zh) * 2016-05-06 2018-07-03 江西金元莱高新材料有限公司 一种吡唑醚菌酯缩合中间体的结晶提纯工艺
CN108203384B (zh) * 2016-12-20 2021-03-16 山东海利尔化工有限公司 一种制备邻硝基苄溴的方法
CN106977404A (zh) * 2017-04-17 2017-07-25 安徽广信农化股份有限公司 一种吡唑醚菌酯中间体邻硝基苄溴的一体式合成系统
CN107098812A (zh) * 2017-04-17 2017-08-29 安徽广信农化股份有限公司 一种吡唑醚菌酯中间体邻硝基苄溴的合成工艺
CN107328881A (zh) * 2017-08-24 2017-11-07 利民化工股份有限公司 一种吡唑醚菌酯中间体溴化物监控的分析方法
CN108218779A (zh) * 2017-12-23 2018-06-29 杨向党 不提纯直接制作2-｛（n-4-氯苯基）-3-吡唑氧基甲基｝硝基苯
CN109438354A (zh) * 2018-12-07 2019-03-08 新沂市永诚化工有限公司 一种高纯度吡唑醚菌酯的制备方法
CN114369029A (zh) * 2022-01-05 2022-04-19 江苏丰山集团股份有限公司 一种邻硝基溴苄的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2614485C3 (de) * 1975-04-17 1980-04-24 Veb Arzneimittelwerk Dresden, Ddr 8122 Radebeul Verfahren zur Herstellung von o-Nitrobenzylbromid
FR2358376A1 (fr) * 1976-07-12 1978-02-10 Ciba Geigy Ag Procede de preparation de benzaldehydes ortho-substitues
GB8806584D0 (en) * 1988-03-19 1988-04-20 Interox Chemicals Ltd Bromination
DE4423612A1 (de) * 1994-07-06 1996-01-11 Basf Ag 2-[(Dihydro)pyrazolyl-3'-oxymethylen]-anilide, Verfahren zu ihrer Herstelung und ihre Verwendung

Also Published As

Publication number Publication date
HU225017B1 (en) 2006-05-29
KR100533563B1 (ko) 2005-12-06
CA2298548C (en) 2007-04-24
CN1117736C (zh) 2003-08-13
KR20010022445A (ko) 2001-03-15
BR9810838B1 (pt) 2011-11-01
JP2001512105A (ja) 2001-08-21
CZ298526B6 (cs) 2007-10-24
IL133646A (en) 2003-12-10
DE19732692A1 (de) 1999-02-04
CZ2000311A3 (cs) 2000-05-17
CN1265653A (zh) 2000-09-06
CA2298548A1 (en) 1999-02-11
US6133451A (en) 2000-10-17
WO1999006373A1 (de) 1999-02-11
HUP0002808A3 (en) 2001-08-28
IL133646A0 (en) 2001-04-30
DE59808710D1 (de) 2003-07-17
AU8977498A (en) 1999-02-22
EP1001937A1 (de) 2000-05-24
ES2201521T3 (es) 2004-03-16
BR9810838A (pt) 2000-07-25
JP2010106027A (ja) 2010-05-13
DK1001937T3 (da) 2003-10-06
EP1001937B1 (de) 2003-06-11
DE19732692C2 (de) 2001-01-18
ATE242769T1 (de) 2003-06-15

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