BRPI0914370A2 - preparation process of spirocyclic tetronic acid derivatives - Google Patents

preparation process of spirocyclic tetronic acid derivatives

Info

Publication number
BRPI0914370A2
BRPI0914370A2 BRPI0914370A BRPI0914370A BRPI0914370A2 BR PI0914370 A2 BRPI0914370 A2 BR PI0914370A2 BR PI0914370 A BRPI0914370 A BR PI0914370A BR PI0914370 A BRPI0914370 A BR PI0914370A BR PI0914370 A2 BRPI0914370 A2 BR PI0914370A2
Authority
BR
Brazil
Prior art keywords
preparation process
acid derivatives
tetronic acid
spirocyclic tetronic
spirocyclic
Prior art date
Application number
BRPI0914370A
Other languages
Portuguese (pt)
Inventor
Richard Breitschuh
Original Assignee
Richard Breitschuh
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 Richard Breitschuh filed Critical Richard Breitschuh
Publication of BRPI0914370A2 publication Critical patent/BRPI0914370A2/en

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
    • C07D307/94—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BRPI0914370A 2008-10-15 2009-09-30 preparation process of spirocyclic tetronic acid derivatives BRPI0914370A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200810051690 DE102008051690B3 (en) 2008-10-15 2008-10-15 Process for the preparation of spirocyclic tetronic acid derivatives
PCT/EP2009/007019 WO2010043311A1 (en) 2008-10-15 2009-09-30 Method for producing spirocyclic tetronic acid derivatives

Publications (1)

Publication Number Publication Date
BRPI0914370A2 true BRPI0914370A2 (en) 2016-07-26

Family

ID=41633871

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0914370A BRPI0914370A2 (en) 2008-10-15 2009-09-30 preparation process of spirocyclic tetronic acid derivatives

Country Status (4)

Country Link
CN (1) CN102171201B (en)
BR (1) BRPI0914370A2 (en)
DE (1) DE102008051690B3 (en)
WO (1) WO2010043311A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108658913A (en) * 2018-06-13 2018-10-16 石家庄市绿丰化工有限公司 A kind of method of synthetic pesticide Envidor key intermediate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216814A1 (en) * 1991-07-16 1993-01-21 Bayer Ag 3-ARYL-4-HYDROXY- (DELTA) (UP ARROW) 3 (UP ARROW) -DIHYDROFURANONE- AND 3-ARYL-4-HYDROXY- (DELTA) (UP ARROW) 3 (UP ARROW) -DIHYDROTHIOPHENONE DERIVATIVES
DE10012825B4 (en) * 2000-03-16 2004-04-15 Bayer Corp. Process for the preparation of spirocyclic tetronic acid derivatives

Also Published As

Publication number Publication date
CN102171201A (en) 2011-08-31
DE102008051690B3 (en) 2010-04-22
CN102171201B (en) 2014-03-26
WO2010043311A1 (en) 2010-04-22

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Legal Events

Date Code Title Description
B25C Requirement related to requested transfer of rights

Owner name: RICHARD BREITSCHUH (CN)

Free format text: A FIM DE ATENDER A TRANSFERENCIA, REQUERIDA ATRAVES DA PETICAO NO 18110023449 DE 21/06/2011, E NECESSARIO APRESENTAR O DOCUMENTO DEVIDAMENTE NOTARIZADO E COM A LEGALIZACAO CONSULAR, ALEM DE CONTER O NUMERO DO PEDIDO A SER TRANSFERIDO.

B25B Requested transfer of rights rejected

Owner name: RICHARD BREITSCHUH (CN)

B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]