BRPI0608084A2 - processo aperfeiçoado de preparação de diidrobenzofuranos substituìdos por fenilalquila (propenila dissubstituìda) - Google Patents

processo aperfeiçoado de preparação de diidrobenzofuranos substituìdos por fenilalquila (propenila dissubstituìda)

Info

Publication number
BRPI0608084A2
BRPI0608084A2 BRPI0608084-7A BRPI0608084A BRPI0608084A2 BR PI0608084 A2 BRPI0608084 A2 BR PI0608084A2 BR PI0608084 A BRPI0608084 A BR PI0608084A BR PI0608084 A2 BRPI0608084 A2 BR PI0608084A2
Authority
BR
Brazil
Prior art keywords
improved process
phenylalkyl
preparing
propenyl
disubstituted
Prior art date
Application number
BRPI0608084-7A
Other languages
English (en)
Inventor
Guozhi Wang
Russell Patera
Craig A Polsz
Jaidev S Goudar
Iii Charles E Hatch
Original Assignee
Bayer Cropscience 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 Bayer Cropscience Ag filed Critical Bayer Cropscience Ag
Publication of BRPI0608084A2 publication Critical patent/BRPI0608084A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

PROCESSO APERFEIçOADO DE PREPARAçãO DE DIIDROBENZOFURANOS SUBSTITUìDOS POR FENILALQUILA (PROPENILA DISSUBSTITUìDA). A presente invenção refere-se a um processo aperfeiçoado de preparação de diidrobenzofuranos substituidos por fenilalquila (propenila dissubstituída). Este processo aperfeiçoado é focado nas etapas de produção de intermediários chaves, a saber, os compostos de fórmula (1): em que R^ 3^, R^ 4^, r5, R^ 6^ e x são definidos neste relatório.
BRPI0608084-7A 2005-02-17 2006-02-16 processo aperfeiçoado de preparação de diidrobenzofuranos substituìdos por fenilalquila (propenila dissubstituìda) BRPI0608084A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65373505P 2005-02-17 2005-02-17
PCT/US2006/005476 WO2006089024A1 (en) 2005-02-17 2006-02-16 Improved process for preparing (disubstitutedpropenyl) phenylalkyl substituted dihydrobenzofurans

Publications (1)

Publication Number Publication Date
BRPI0608084A2 true BRPI0608084A2 (pt) 2009-11-10

Family

ID=36916796

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0608084-7A BRPI0608084A2 (pt) 2005-02-17 2006-02-16 processo aperfeiçoado de preparação de diidrobenzofuranos substituìdos por fenilalquila (propenila dissubstituìda)

Country Status (7)

Country Link
US (1) US20090043117A1 (pt)
EP (1) EP1853577A4 (pt)
JP (1) JP2008530228A (pt)
CN (1) CN101119984A (pt)
BR (1) BRPI0608084A2 (pt)
TW (1) TW200640894A (pt)
WO (1) WO2006089024A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008530221A (ja) * 2005-02-17 2008-08-07 バイエル・クロツプサイエンス・アクチエンゲゼルシヤフト （二置換プロペニル）フェニルアルキル置換ジヒドロベンゾフランを調製するための改善された方法
WO2006102387A1 (en) * 2005-03-23 2006-09-28 Bayer Cropscience Ag Improved process for preparing insecticidal (disubstitutedpropenyl) phenylalkyl substituted dihydrobenzofurans

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU190579B (en) * 1984-07-18 1986-09-29 Nitrokemia Ipartelepek,Hu Plant growth regulating compositions comprising etherified hydroxy-alkyl-phosphonic acid-derivatives as active substance
US4960884A (en) * 1989-03-02 1990-10-02 Fmc Corporation Pesticidal 2-fluoroethyl ethers
JPH05125024A (ja) * 1991-11-05 1993-05-21 Yamanouchi Pharmaceut Co Ltd 新規なアリールオキシアルキルアミン誘導体又はその塩
EA200100182A1 (ru) * 1998-07-27 2001-08-27 Эли Лилли Энд Компани Лечение состояний тревожности
UA82875C2 (en) * 2003-04-30 2008-05-26 Insecticidal (dihalopropenyl) phenylalkyl substituted dihydrobenzofuran and dihydrobenzopyran derivatives and method for controlling insects
WO2006047438A2 (en) * 2004-10-22 2006-05-04 Bayer Cropscience Ag Insecticidal 3-(dihaloalkenyl) phenyl derivatives
JP2008530221A (ja) * 2005-02-17 2008-08-07 バイエル・クロツプサイエンス・アクチエンゲゼルシヤフト （二置換プロペニル）フェニルアルキル置換ジヒドロベンゾフランを調製するための改善された方法

Also Published As

Publication number Publication date
WO2006089024A1 (en) 2006-08-24
US20090043117A1 (en) 2009-02-12
EP1853577A1 (en) 2007-11-14
JP2008530228A (ja) 2008-08-07
EP1853577A4 (en) 2009-02-18
CN101119984A (zh) 2008-02-06
TW200640894A (en) 2006-12-01

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2161 DE 05/06/2012.